Home / 40,428,906.30-60,643,359.45-39,366,024.30

Finding the Fourth Proportional to 40,428,906.30, 60,643,359.45 and 39,366,024.30

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Solution

The fourth proportional to 40,428,906.30, 60,643,359.45 and 39,366,024.30 is: 59,049,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,428,906.30 : 60,643,359.45 = 39,366,024.30 : x
  2. Step 2: Convert to fraction form
    40,428,906.30/60,643,359.45 = 39,366,024.30/x
  3. Step 3: Cross multiply
    40,428,906.30x = 60,643,359.45 × 39,366,024.30
  4. Step 4: Simplify right side
    40,428,906.30x = 2,387,287,961,742,334.50
  5. Step 5: Solve for x
    x = 2,387,287,961,742,334.50/40,428,906.30
  6. Step 6: Final answer
    x = 59,049,036.45

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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.