Home / 72,432,000.30-108,648,000.45-23,917,341.90

Finding the Fourth Proportional to 72,432,000.30, 108,648,000.45 and 23,917,341.90

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Solution

The fourth proportional to 72,432,000.30, 108,648,000.45 and 23,917,341.90 is: 35,876,012.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,432,000.30 : 108,648,000.45 = 23,917,341.90 : x
  2. Step 2: Convert to fraction form
    72,432,000.30/108,648,000.45 = 23,917,341.90/x
  3. Step 3: Cross multiply
    72,432,000.30x = 108,648,000.45 × 23,917,341.90
  4. Step 4: Simplify right side
    72,432,000.30x = 2,598,571,373,514,004
  5. Step 5: Solve for x
    x = 2,598,571,373,514,004/72,432,000.30
  6. Step 6: Final answer
    x = 35,876,012.85

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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.