Home / 15,672,254.01-23,497,648.91-7,981,010.79

Finding the Fourth Proportional to 15,672,254.01, 23,497,648.91 and 7,981,010.79

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Solution

The fourth proportional to 15,672,254.01, 23,497,648.91 and 7,981,010.79 is: 11,966,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,254.01 : 23,497,648.91 = 7,981,010.79 : x
  2. Step 2: Convert to fraction form
    15,672,254.01/23,497,648.91 = 7,981,010.79/x
  3. Step 3: Cross multiply
    15,672,254.01x = 23,497,648.91 × 7,981,010.79
  4. Step 4: Simplify right side
    15,672,254.01x = 187,534,989,490,341.75
  5. Step 5: Solve for x
    x = 187,534,989,490,341.75/15,672,254.01
  6. Step 6: Final answer
    x = 11,966,050.92

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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.