Home / 21,386,306.20-32,076,348.90-6,238,658.20

Finding the Fourth Proportional to 21,386,306.20, 32,076,348.90 and 6,238,658.20

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Solution

The fourth proportional to 21,386,306.20, 32,076,348.90 and 6,238,658.20 is: 9,357,079.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,306.20 : 32,076,348.90 = 6,238,658.20 : x
  2. Step 2: Convert to fraction form
    21,386,306.20/32,076,348.90 = 6,238,658.20/x
  3. Step 3: Cross multiply
    21,386,306.20x = 32,076,348.90 × 6,238,658.20
  4. Step 4: Simplify right side
    21,386,306.20x = 200,113,377,091,045.97
  5. Step 5: Solve for x
    x = 200,113,377,091,045.97/21,386,306.20
  6. Step 6: Final answer
    x = 9,357,079.96

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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.