Home / 37,442,406.70-56,163,610.05-30,639,961.90

Finding the Fourth Proportional to 37,442,406.70, 56,163,610.05 and 30,639,961.90

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Solution

The fourth proportional to 37,442,406.70, 56,163,610.05 and 30,639,961.90 is: 45,959,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,406.70 : 56,163,610.05 = 30,639,961.90 : x
  2. Step 2: Convert to fraction form
    37,442,406.70/56,163,610.05 = 30,639,961.90/x
  3. Step 3: Cross multiply
    37,442,406.70x = 56,163,610.05 × 30,639,961.90
  4. Step 4: Simplify right side
    37,442,406.70x = 1,720,850,872,098,457
  5. Step 5: Solve for x
    x = 1,720,850,872,098,457/37,442,406.70
  6. Step 6: Final answer
    x = 45,959,942.85

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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.