Home / 31,892,042.70-47,845,040.80-10,328,824.13

Finding the Fourth Proportional to 31,892,042.70, 47,845,040.80 and 10,328,824.13

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Solution

The fourth proportional to 31,892,042.70, 47,845,040.80 and 10,328,824.13 is: 15,495,495.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,042.70 : 47,845,040.80 = 10,328,824.13 : x
  2. Step 2: Convert to fraction form
    31,892,042.70/47,845,040.80 = 10,328,824.13/x
  3. Step 3: Cross multiply
    31,892,042.70x = 47,845,040.80 × 10,328,824.13
  4. Step 4: Simplify right side
    31,892,042.70x = 494,183,011,915,874.50
  5. Step 5: Solve for x
    x = 494,183,011,915,874.50/31,892,042.70
  6. Step 6: Final answer
    x = 15,495,495.74

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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.