Home / 14,949,000.20-22,423,500.30-12,557,515.70

Finding the Fourth Proportional to 14,949,000.20, 22,423,500.30 and 12,557,515.70

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Solution

The fourth proportional to 14,949,000.20, 22,423,500.30 and 12,557,515.70 is: 18,836,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,000.20 : 22,423,500.30 = 12,557,515.70 : x
  2. Step 2: Convert to fraction form
    14,949,000.20/22,423,500.30 = 12,557,515.70/x
  3. Step 3: Cross multiply
    14,949,000.20x = 22,423,500.30 × 12,557,515.70
  4. Step 4: Simplify right side
    14,949,000.20x = 281,583,457,066,204.69
  5. Step 5: Solve for x
    x = 281,583,457,066,204.69/14,949,000.20
  6. Step 6: Final answer
    x = 18,836,273.55

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1.5x scale

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.