Home / 67,312,966.72-92,891,890.11-36,373,135

Finding the Fourth Proportional to 67,312,966.72, 92,891,890.11 and 36,373,135

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Solution

The fourth proportional to 67,312,966.72, 92,891,890.11 and 36,373,135 is: 50,194,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,966.72 : 92,891,890.11 = 36,373,135 : x
  2. Step 2: Convert to fraction form
    67,312,966.72/92,891,890.11 = 36,373,135/x
  3. Step 3: Cross multiply
    67,312,966.72x = 92,891,890.11 × 36,373,135
  4. Step 4: Simplify right side
    67,312,966.72x = 3,378,769,259,376,195
  5. Step 5: Solve for x
    x = 3,378,769,259,376,195/67,312,966.72
  6. Step 6: Final answer
    x = 50,194,924.16

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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.