Home / 40,803,966.30-61,205,949.45-15,241,654.20

Finding the Fourth Proportional to 40,803,966.30, 61,205,949.45 and 15,241,654.20

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Solution

The fourth proportional to 40,803,966.30, 61,205,949.45 and 15,241,654.20 is: 22,862,481.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,966.30 : 61,205,949.45 = 15,241,654.20 : x
  2. Step 2: Convert to fraction form
    40,803,966.30/61,205,949.45 = 15,241,654.20/x
  3. Step 3: Cross multiply
    40,803,966.30x = 61,205,949.45 × 15,241,654.20
  4. Step 4: Simplify right side
    40,803,966.30x = 932,879,916,499,580.25
  5. Step 5: Solve for x
    x = 932,879,916,499,580.25/40,803,966.30
  6. Step 6: Final answer
    x = 22,862,481.30

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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.