Home / 47,290,229.70-70,935,344.55-31,134,423.30

Finding the Fourth Proportional to 47,290,229.70, 70,935,344.55 and 31,134,423.30

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Solution

The fourth proportional to 47,290,229.70, 70,935,344.55 and 31,134,423.30 is: 46,701,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,229.70 : 70,935,344.55 = 31,134,423.30 : x
  2. Step 2: Convert to fraction form
    47,290,229.70/70,935,344.55 = 31,134,423.30/x
  3. Step 3: Cross multiply
    47,290,229.70x = 70,935,344.55 × 31,134,423.30
  4. Step 4: Simplify right side
    47,290,229.70x = 2,208,531,044,151,048
  5. Step 5: Solve for x
    x = 2,208,531,044,151,048/47,290,229.70
  6. Step 6: Final answer
    x = 46,701,634.95

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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.