Home / 27,703,000.40-38,233,938.06-15,942,027.20

Finding the Fourth Proportional to 27,703,000.40, 38,233,938.06 and 15,942,027.20

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Solution

The fourth proportional to 27,703,000.40, 38,233,938.06 and 15,942,027.20 is: 22,002,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,703,000.40 : 38,233,938.06 = 15,942,027.20 : x
  2. Step 2: Convert to fraction form
    27,703,000.40/38,233,938.06 = 15,942,027.20/x
  3. Step 3: Cross multiply
    27,703,000.40x = 38,233,938.06 × 15,942,027.20
  4. Step 4: Simplify right side
    27,703,000.40x = 609,526,480,324,465.62
  5. Step 5: Solve for x
    x = 609,526,480,324,465.62/27,703,000.40
  6. Step 6: Final answer
    x = 22,002,182.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.