Home / 24,257,869.20-36,386,803.80-12,920,461.20

Finding the Fourth Proportional to 24,257,869.20, 36,386,803.80 and 12,920,461.20

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Solution

The fourth proportional to 24,257,869.20, 36,386,803.80 and 12,920,461.20 is: 19,380,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257,869.20 : 36,386,803.80 = 12,920,461.20 : x
  2. Step 2: Convert to fraction form
    24,257,869.20/36,386,803.80 = 12,920,461.20/x
  3. Step 3: Cross multiply
    24,257,869.20x = 36,386,803.80 × 12,920,461.20
  4. Step 4: Simplify right side
    24,257,869.20x = 470,134,286,689,912.50
  5. Step 5: Solve for x
    x = 470,134,286,689,912.50/24,257,869.20
  6. Step 6: Final answer
    x = 19,380,691.80

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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.