Home / 48,384,092.80-72,576,139.20-19,643,996.80

Finding the Fourth Proportional to 48,384,092.80, 72,576,139.20 and 19,643,996.80

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Solution

The fourth proportional to 48,384,092.80, 72,576,139.20 and 19,643,996.80 is: 29,465,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,092.80 : 72,576,139.20 = 19,643,996.80 : x
  2. Step 2: Convert to fraction form
    48,384,092.80/72,576,139.20 = 19,643,996.80/x
  3. Step 3: Cross multiply
    48,384,092.80x = 72,576,139.20 × 19,643,996.80
  4. Step 4: Simplify right side
    48,384,092.80x = 1,425,685,446,201,154.75
  5. Step 5: Solve for x
    x = 1,425,685,446,201,154.75/48,384,092.80
  6. Step 6: Final answer
    x = 29,465,995.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.