Home / 18,005,281.23-24,847,286.16-9,745,342

Finding the Fourth Proportional to 18,005,281.23, 24,847,286.16 and 9,745,342

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Solution

The fourth proportional to 18,005,281.23, 24,847,286.16 and 9,745,342 is: 13,448,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,281.23 : 24,847,286.16 = 9,745,342 : x
  2. Step 2: Convert to fraction form
    18,005,281.23/24,847,286.16 = 9,745,342/x
  3. Step 3: Cross multiply
    18,005,281.23x = 24,847,286.16 × 9,745,342
  4. Step 4: Simplify right side
    18,005,281.23x = 242,145,301,401,066.72
  5. Step 5: Solve for x
    x = 242,145,301,401,066.72/18,005,281.23
  6. Step 6: Final answer
    x = 13,448,570.91

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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.