Home / 32,884,695.76-45,380,977.24-18,201,381.88

Finding the Fourth Proportional to 32,884,695.76, 45,380,977.24 and 18,201,381.88

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Solution

The fourth proportional to 32,884,695.76, 45,380,977.24 and 18,201,381.88 is: 25,117,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,884,695.76 : 45,380,977.24 = 18,201,381.88 : x
  2. Step 2: Convert to fraction form
    32,884,695.76/45,380,977.24 = 18,201,381.88/x
  3. Step 3: Cross multiply
    32,884,695.76x = 45,380,977.24 × 18,201,381.88
  4. Step 4: Simplify right side
    32,884,695.76x = 825,996,496,605,923.62
  5. Step 5: Solve for x
    x = 825,996,496,605,923.62/32,884,695.76
  6. Step 6: Final answer
    x = 25,117,960.73

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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.