Home / 42,653,711.26-63,982,387.72-16,751,626.13

Finding the Fourth Proportional to 42,653,711.26, 63,982,387.72 and 16,751,626.13

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Solution

The fourth proportional to 42,653,711.26, 63,982,387.72 and 16,751,626.13 is: 25,128,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,653,711.26 : 63,982,387.72 = 16,751,626.13 : x
  2. Step 2: Convert to fraction form
    42,653,711.26/63,982,387.72 = 16,751,626.13/x
  3. Step 3: Cross multiply
    42,653,711.26x = 63,982,387.72 × 16,751,626.13
  4. Step 4: Simplify right side
    42,653,711.26x = 1,071,809,038,171,038.62
  5. Step 5: Solve for x
    x = 1,071,809,038,171,038.62/42,653,711.26
  6. Step 6: Final answer
    x = 25,128,154.30

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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.