Home / 18,005,283.10-24,847,288.75-9,745,343.88

Finding the Fourth Proportional to 18,005,283.10, 24,847,288.75 and 9,745,343.88

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Solution

The fourth proportional to 18,005,283.10, 24,847,288.75 and 9,745,343.88 is: 13,448,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,283.10 : 24,847,288.75 = 9,745,343.88 : x
  2. Step 2: Convert to fraction form
    18,005,283.10/24,847,288.75 = 9,745,343.88/x
  3. Step 3: Cross multiply
    18,005,283.10x = 24,847,288.75 × 9,745,343.88
  4. Step 4: Simplify right side
    18,005,283.10x = 242,145,373,354,405.38
  5. Step 5: Solve for x
    x = 242,145,373,354,405.38/18,005,283.10
  6. Step 6: Final answer
    x = 13,448,573.51

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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.