Home / 52,288,186.64-72,156,662.76-29,082,814.16

Finding the Fourth Proportional to 52,288,186.64, 72,156,662.76 and 29,082,814.16

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Solution

The fourth proportional to 52,288,186.64, 72,156,662.76 and 29,082,814.16 is: 40,133,707.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288,186.64 : 72,156,662.76 = 29,082,814.16 : x
  2. Step 2: Convert to fraction form
    52,288,186.64/72,156,662.76 = 29,082,814.16/x
  3. Step 3: Cross multiply
    52,288,186.64x = 72,156,662.76 × 29,082,814.16
  4. Step 4: Simplify right side
    52,288,186.64x = 2,098,518,813,454,872.75
  5. Step 5: Solve for x
    x = 2,098,518,813,454,872.75/52,288,186.64
  6. Step 6: Final answer
    x = 40,133,707.98

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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.