Home / 47,557,440.16-71,215,059.74-31,334,207.13

Finding the Fourth Proportional to 47,557,440.16, 71,215,059.74 and 31,334,207.13

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Solution

The fourth proportional to 47,557,440.16, 71,215,059.74 and 31,334,207.13 is: 46,921,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,440.16 : 71,215,059.74 = 31,334,207.13 : x
  2. Step 2: Convert to fraction form
    47,557,440.16/71,215,059.74 = 31,334,207.13/x
  3. Step 3: Cross multiply
    47,557,440.16x = 71,215,059.74 × 31,334,207.13
  4. Step 4: Simplify right side
    47,557,440.16x = 2,231,467,432,511,812.75
  5. Step 5: Solve for x
    x = 2,231,467,432,511,812.75/47,557,440.16
  6. Step 6: Final answer
    x = 46,921,521.11

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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.