Home / 45,573,123.70-68,391,178.35-32,804,542.90

Finding the Fourth Proportional to 45,573,123.70, 68,391,178.35 and 32,804,542.90

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Solution

The fourth proportional to 45,573,123.70, 68,391,178.35 and 32,804,542.90 is: 49,229,483.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,573,123.70 : 68,391,178.35 = 32,804,542.90 : x
  2. Step 2: Convert to fraction form
    45,573,123.70/68,391,178.35 = 32,804,542.90/x
  3. Step 3: Cross multiply
    45,573,123.70x = 68,391,178.35 × 32,804,542.90
  4. Step 4: Simplify right side
    45,573,123.70x = 2,243,541,344,164,126
  5. Step 5: Solve for x
    x = 2,243,541,344,164,126/45,573,123.70
  6. Step 6: Final answer
    x = 49,229,483.56

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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.