Home / 42,113,996.80-63,218,234.40-32,571,678.40

Finding the Fourth Proportional to 42,113,996.80, 63,218,234.40 and 32,571,678.40

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Solution

The fourth proportional to 42,113,996.80, 63,218,234.40 and 32,571,678.40 is: 48,894,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,113,996.80 : 63,218,234.40 = 32,571,678.40 : x
  2. Step 2: Convert to fraction form
    42,113,996.80/63,218,234.40 = 32,571,678.40/x
  3. Step 3: Cross multiply
    42,113,996.80x = 63,218,234.40 × 32,571,678.40
  4. Step 4: Simplify right side
    42,113,996.80x = 2,059,123,999,892,616.75
  5. Step 5: Solve for x
    x = 2,059,123,999,892,616.75/42,113,996.80
  6. Step 6: Final answer
    x = 48,894,053.20

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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.