Home / 65,614,016.80-90,545,588.24-36,244,717.28

Finding the Fourth Proportional to 65,614,016.80, 90,545,588.24 and 36,244,717.28

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Solution

The fourth proportional to 65,614,016.80, 90,545,588.24 and 36,244,717.28 is: 50,016,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,614,016.80 : 90,545,588.24 = 36,244,717.28 : x
  2. Step 2: Convert to fraction form
    65,614,016.80/90,545,588.24 = 36,244,717.28/x
  3. Step 3: Cross multiply
    65,614,016.80x = 90,545,588.24 × 36,244,717.28
  4. Step 4: Simplify right side
    65,614,016.80x = 3,281,799,246,710,092.50
  5. Step 5: Solve for x
    x = 3,281,799,246,710,092.50/65,614,016.80
  6. Step 6: Final answer
    x = 50,016,740.43

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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.