Home / 48,384,098.40-72,520,160.40-19,616,008.80

Finding the Fourth Proportional to 48,384,098.40, 72,520,160.40 and 19,616,008.80

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Solution

The fourth proportional to 48,384,098.40, 72,520,160.40 and 19,616,008.80 is: 29,401,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,098.40 : 72,520,160.40 = 19,616,008.80 : x
  2. Step 2: Convert to fraction form
    48,384,098.40/72,520,160.40 = 19,616,008.80/x
  3. Step 3: Cross multiply
    48,384,098.40x = 72,520,160.40 × 19,616,008.80
  4. Step 4: Simplify right side
    48,384,098.40x = 1,422,556,104,583,811.75
  5. Step 5: Solve for x
    x = 1,422,556,104,583,811.75/48,384,098.40
  6. Step 6: Final answer
    x = 29,401,314.72

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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.