Home / 74,177,788.20-111,266,682.30-37,898,082.60

Finding the Fourth Proportional to 74,177,788.20, 111,266,682.30 and 37,898,082.60

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Solution

The fourth proportional to 74,177,788.20, 111,266,682.30 and 37,898,082.60 is: 56,847,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,177,788.20 : 111,266,682.30 = 37,898,082.60 : x
  2. Step 2: Convert to fraction form
    74,177,788.20/111,266,682.30 = 37,898,082.60/x
  3. Step 3: Cross multiply
    74,177,788.20x = 111,266,682.30 × 37,898,082.60
  4. Step 4: Simplify right side
    74,177,788.20x = 4,216,793,916,433,358
  5. Step 5: Solve for x
    x = 4,216,793,916,433,358/74,177,788.20
  6. Step 6: Final answer
    x = 56,847,123.90

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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.