Home / 52,044,938.60-71,822,443.16-28,840,453.08

Finding the Fourth Proportional to 52,044,938.60, 71,822,443.16 and 28,840,453.08

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Solution

The fourth proportional to 52,044,938.60, 71,822,443.16 and 28,840,453.08 is: 39,800,062.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,938.60 : 71,822,443.16 = 28,840,453.08 : x
  2. Step 2: Convert to fraction form
    52,044,938.60/71,822,443.16 = 28,840,453.08/x
  3. Step 3: Cross multiply
    52,044,938.60x = 71,822,443.16 × 28,840,453.08
  4. Step 4: Simplify right side
    52,044,938.60x = 2,071,391,802,046,946.75
  5. Step 5: Solve for x
    x = 2,071,391,802,046,946.75/52,044,938.60
  6. Step 6: Final answer
    x = 39,800,062.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.