Home / 52,288,187.64-72,156,664.14-29,082,815.16

Finding the Fourth Proportional to 52,288,187.64, 72,156,664.14 and 29,082,815.16

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Solution

The fourth proportional to 52,288,187.64, 72,156,664.14 and 29,082,815.16 is: 40,133,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288,187.64 : 72,156,664.14 = 29,082,815.16 : x
  2. Step 2: Convert to fraction form
    52,288,187.64/72,156,664.14 = 29,082,815.16/x
  3. Step 3: Cross multiply
    52,288,187.64x = 72,156,664.14 × 29,082,815.16
  4. Step 4: Simplify right side
    52,288,187.64x = 2,098,518,925,745,820.50
  5. Step 5: Solve for x
    x = 2,098,518,925,745,820.50/52,288,187.64
  6. Step 6: Final answer
    x = 40,133,709.36

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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.