Home / 40,815,649.55-56,323,470.60-25,345,404.47

Finding the Fourth Proportional to 40,815,649.55, 56,323,470.60 and 25,345,404.47

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Solution

The fourth proportional to 40,815,649.55, 56,323,470.60 and 25,345,404.47 is: 34,975,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,815,649.55 : 56,323,470.60 = 25,345,404.47 : x
  2. Step 2: Convert to fraction form
    40,815,649.55/56,323,470.60 = 25,345,404.47/x
  3. Step 3: Cross multiply
    40,815,649.55x = 56,323,470.60 × 25,345,404.47
  4. Step 4: Simplify right side
    40,815,649.55x = 1,427,541,143,511,153.50
  5. Step 5: Solve for x
    x = 1,427,541,143,511,153.50/40,815,649.55
  6. Step 6: Final answer
    x = 34,975,338.12

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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.