Home / 47,982,266.46-66,146,658.21-34,207,315.74

Finding the Fourth Proportional to 47,982,266.46, 66,146,658.21 and 34,207,315.74

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Solution

The fourth proportional to 47,982,266.46, 66,146,658.21 and 34,207,315.74 is: 47,156,997.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982,266.46 : 66,146,658.21 = 34,207,315.74 : x
  2. Step 2: Convert to fraction form
    47,982,266.46/66,146,658.21 = 34,207,315.74/x
  3. Step 3: Cross multiply
    47,982,266.46x = 66,146,658.21 × 34,207,315.74
  4. Step 4: Simplify right side
    47,982,266.46x = 2,262,699,622,535,333.50
  5. Step 5: Solve for x
    x = 2,262,699,622,535,333.50/47,982,266.46
  6. Step 6: Final answer
    x = 47,156,997.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.