Home / 31,892,126.74-47,799,325.75-16,530,947.66

Finding the Fourth Proportional to 31,892,126.74, 47,799,325.75 and 16,530,947.66

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Solution

The fourth proportional to 31,892,126.74, 47,799,325.75 and 16,530,947.66 is: 24,776,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,126.74 : 47,799,325.75 = 16,530,947.66 : x
  2. Step 2: Convert to fraction form
    31,892,126.74/47,799,325.75 = 16,530,947.66/x
  3. Step 3: Cross multiply
    31,892,126.74x = 47,799,325.75 × 16,530,947.66
  4. Step 4: Simplify right side
    31,892,126.74x = 790,168,152,156,540.25
  5. Step 5: Solve for x
    x = 790,168,152,156,540.25/31,892,126.74
  6. Step 6: Final answer
    x = 24,776,276.56

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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.