Home / 40,782,034.32-56,280,425.31-25,110,099.99

Finding the Fourth Proportional to 40,782,034.32, 56,280,425.31 and 25,110,099.99

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Solution

The fourth proportional to 40,782,034.32, 56,280,425.31 and 25,110,099.99 is: 34,652,687.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,782,034.32 : 56,280,425.31 = 25,110,099.99 : x
  2. Step 2: Convert to fraction form
    40,782,034.32/56,280,425.31 = 25,110,099.99/x
  3. Step 3: Cross multiply
    40,782,034.32x = 56,280,425.31 × 25,110,099.99
  4. Step 4: Simplify right side
    40,782,034.32x = 1,413,207,107,013,826.75
  5. Step 5: Solve for x
    x = 1,413,207,107,013,826.75/40,782,034.32
  6. Step 6: Final answer
    x = 34,652,687.89

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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.