Home / 18,005,311.95-24,847,328.57-9,745,372.91

Finding the Fourth Proportional to 18,005,311.95, 24,847,328.57 and 9,745,372.91

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Solution

The fourth proportional to 18,005,311.95, 24,847,328.57 and 9,745,372.91 is: 13,448,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,311.95 : 24,847,328.57 = 9,745,372.91 : x
  2. Step 2: Convert to fraction form
    18,005,311.95/24,847,328.57 = 9,745,372.91/x
  3. Step 3: Cross multiply
    18,005,311.95x = 24,847,328.57 × 9,745,372.91
  4. Step 4: Simplify right side
    18,005,311.95x = 242,146,482,558,983.53
  5. Step 5: Solve for x
    x = 242,146,482,558,983.53/18,005,311.95
  6. Step 6: Final answer
    x = 13,448,613.57

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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.