Home / 40,697,350.70-61,046,026.05-10,403,609.90

Finding the Fourth Proportional to 40,697,350.70, 61,046,026.05 and 10,403,609.90

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Solution

The fourth proportional to 40,697,350.70, 61,046,026.05 and 10,403,609.90 is: 15,605,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,350.70 : 61,046,026.05 = 10,403,609.90 : x
  2. Step 2: Convert to fraction form
    40,697,350.70/61,046,026.05 = 10,403,609.90/x
  3. Step 3: Cross multiply
    40,697,350.70x = 61,046,026.05 × 10,403,609.90
  4. Step 4: Simplify right side
    40,697,350.70x = 635,099,040,969,437.88
  5. Step 5: Solve for x
    x = 635,099,040,969,437.88/40,697,350.70
  6. Step 6: Final answer
    x = 15,605,414.85

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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.