Home / 42,230,733.21-63,323,007.19-33,532,884.11

Finding the Fourth Proportional to 42,230,733.21, 63,323,007.19 and 33,532,884.11

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Solution

The fourth proportional to 42,230,733.21, 63,323,007.19 and 33,532,884.11 is: 50,280,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,230,733.21 : 63,323,007.19 = 33,532,884.11 : x
  2. Step 2: Convert to fraction form
    42,230,733.21/63,323,007.19 = 33,532,884.11/x
  3. Step 3: Cross multiply
    42,230,733.21x = 63,323,007.19 × 33,532,884.11
  4. Step 4: Simplify right side
    42,230,733.21x = 2,123,403,061,598,966.75
  5. Step 5: Solve for x
    x = 2,123,403,061,598,966.75/42,230,733.21
  6. Step 6: Final answer
    x = 50,280,989.70

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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.