Home / 23,186,714.40-34,780,071.60-8,040,645.90

Finding the Fourth Proportional to 23,186,714.40, 34,780,071.60 and 8,040,645.90

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Solution

The fourth proportional to 23,186,714.40, 34,780,071.60 and 8,040,645.90 is: 12,060,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,186,714.40 : 34,780,071.60 = 8,040,645.90 : x
  2. Step 2: Convert to fraction form
    23,186,714.40/34,780,071.60 = 8,040,645.90/x
  3. Step 3: Cross multiply
    23,186,714.40x = 34,780,071.60 × 8,040,645.90
  4. Step 4: Simplify right side
    23,186,714.40x = 279,654,240,112,246.47
  5. Step 5: Solve for x
    x = 279,654,240,112,246.47/23,186,714.40
  6. Step 6: Final answer
    x = 12,060,968.85

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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.