Home / 22,700,528.70-34,050,793.05-18,714,721.20

Finding the Fourth Proportional to 22,700,528.70, 34,050,793.05 and 18,714,721.20

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Solution

The fourth proportional to 22,700,528.70, 34,050,793.05 and 18,714,721.20 is: 28,072,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700,528.70 : 34,050,793.05 = 18,714,721.20 : x
  2. Step 2: Convert to fraction form
    22,700,528.70/34,050,793.05 = 18,714,721.20/x
  3. Step 3: Cross multiply
    22,700,528.70x = 34,050,793.05 × 18,714,721.20
  4. Step 4: Simplify right side
    22,700,528.70x = 637,251,098,569,647.62
  5. Step 5: Solve for x
    x = 637,251,098,569,647.62/22,700,528.70
  6. Step 6: Final answer
    x = 28,072,081.80

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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.