Home / 39,604,273.80-59,398,116.30-19,423,998.60

Finding the Fourth Proportional to 39,604,273.80, 59,398,116.30 and 19,423,998.60

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Solution

The fourth proportional to 39,604,273.80, 59,398,116.30 and 19,423,998.60 is: 29,131,929.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,273.80 : 59,398,116.30 = 19,423,998.60 : x
  2. Step 2: Convert to fraction form
    39,604,273.80/59,398,116.30 = 19,423,998.60/x
  3. Step 3: Cross multiply
    39,604,273.80x = 59,398,116.30 × 19,423,998.60
  4. Step 4: Simplify right side
    39,604,273.80x = 1,153,748,927,853,837.25
  5. Step 5: Solve for x
    x = 1,153,748,927,853,837.25/39,604,273.80
  6. Step 6: Final answer
    x = 29,131,929.89

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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.