Home / 18,005,282.60-24,847,288.06-9,745,343.38

Finding the Fourth Proportional to 18,005,282.60, 24,847,288.06 and 9,745,343.38

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Solution

The fourth proportional to 18,005,282.60, 24,847,288.06 and 9,745,343.38 is: 13,448,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,282.60 : 24,847,288.06 = 9,745,343.38 : x
  2. Step 2: Convert to fraction form
    18,005,282.60/24,847,288.06 = 9,745,343.38/x
  3. Step 3: Cross multiply
    18,005,282.60x = 24,847,288.06 × 9,745,343.38
  4. Step 4: Simplify right side
    18,005,282.60x = 242,145,354,033,510.88
  5. Step 5: Solve for x
    x = 242,145,354,033,510.88/18,005,282.60
  6. Step 6: Final answer
    x = 13,448,572.81

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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.