Home / 15,984,266.20-23,976,399.30-12,583,043.80

Finding the Fourth Proportional to 15,984,266.20, 23,976,399.30 and 12,583,043.80

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Solution

The fourth proportional to 15,984,266.20, 23,976,399.30 and 12,583,043.80 is: 18,874,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,266.20 : 23,976,399.30 = 12,583,043.80 : x
  2. Step 2: Convert to fraction form
    15,984,266.20/23,976,399.30 = 12,583,043.80/x
  3. Step 3: Cross multiply
    15,984,266.20x = 23,976,399.30 × 12,583,043.80
  4. Step 4: Simplify right side
    15,984,266.20x = 301,696,082,558,189.38
  5. Step 5: Solve for x
    x = 301,696,082,558,189.38/15,984,266.20
  6. Step 6: Final answer
    x = 18,874,565.70

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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.