Home / 25,319,997.41-37,934,331.55-15,587,672.45

Finding the Fourth Proportional to 25,319,997.41, 37,934,331.55 and 15,587,672.45

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Solution

The fourth proportional to 25,319,997.41, 37,934,331.55 and 15,587,672.45 is: 23,353,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,319,997.41 : 37,934,331.55 = 15,587,672.45 : x
  2. Step 2: Convert to fraction form
    25,319,997.41/37,934,331.55 = 15,587,672.45/x
  3. Step 3: Cross multiply
    25,319,997.41x = 37,934,331.55 × 15,587,672.45
  4. Step 4: Simplify right side
    25,319,997.41x = 591,307,934,582,460
  5. Step 5: Solve for x
    x = 591,307,934,582,460/25,319,997.41
  6. Step 6: Final answer
    x = 23,353,396.33

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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.