Home / 42,245,071.90-58,307,296.26-25,730,641.24

Finding the Fourth Proportional to 42,245,071.90, 58,307,296.26 and 25,730,641.24

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Solution

The fourth proportional to 42,245,071.90, 58,307,296.26 and 25,730,641.24 is: 35,513,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,245,071.90 : 58,307,296.26 = 25,730,641.24 : x
  2. Step 2: Convert to fraction form
    42,245,071.90/58,307,296.26 = 25,730,641.24/x
  3. Step 3: Cross multiply
    42,245,071.90x = 58,307,296.26 × 25,730,641.24
  4. Step 4: Simplify right side
    42,245,071.90x = 1,500,284,121,691,175.50
  5. Step 5: Solve for x
    x = 1,500,284,121,691,175.50/42,245,071.90
  6. Step 6: Final answer
    x = 35,513,825.74

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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.