Home / 28,082,176.20-42,123,264.30-24,890,905.80

Finding the Fourth Proportional to 28,082,176.20, 42,123,264.30 and 24,890,905.80

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Solution

The fourth proportional to 28,082,176.20, 42,123,264.30 and 24,890,905.80 is: 37,336,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,176.20 : 42,123,264.30 = 24,890,905.80 : x
  2. Step 2: Convert to fraction form
    28,082,176.20/42,123,264.30 = 24,890,905.80/x
  3. Step 3: Cross multiply
    28,082,176.20x = 42,123,264.30 × 24,890,905.80
  4. Step 4: Simplify right side
    28,082,176.20x = 1,048,486,203,679,802.88
  5. Step 5: Solve for x
    x = 1,048,486,203,679,802.88/28,082,176.20
  6. Step 6: Final answer
    x = 37,336,358.70

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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.