Home / 74,668,082.20-112,002,123.30-23,555,267.80

Finding the Fourth Proportional to 74,668,082.20, 112,002,123.30 and 23,555,267.80

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Solution

The fourth proportional to 74,668,082.20, 112,002,123.30 and 23,555,267.80 is: 35,332,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,668,082.20 : 112,002,123.30 = 23,555,267.80 : x
  2. Step 2: Convert to fraction form
    74,668,082.20/112,002,123.30 = 23,555,267.80/x
  3. Step 3: Cross multiply
    74,668,082.20x = 112,002,123.30 × 23,555,267.80
  4. Step 4: Simplify right side
    74,668,082.20x = 2,638,240,008,500,120
  5. Step 5: Solve for x
    x = 2,638,240,008,500,120/74,668,082.20
  6. Step 6: Final answer
    x = 35,332,901.70

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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.