Home / 53,146,251.15-79,719,377.85-12,756,735.15

Finding the Fourth Proportional to 53,146,251.15, 79,719,377.85 and 12,756,735.15

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Solution

The fourth proportional to 53,146,251.15, 79,719,377.85 and 12,756,735.15 is: 19,135,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,146,251.15 : 79,719,377.85 = 12,756,735.15 : x
  2. Step 2: Convert to fraction form
    53,146,251.15/79,719,377.85 = 12,756,735.15/x
  3. Step 3: Cross multiply
    53,146,251.15x = 79,719,377.85 × 12,756,735.15
  4. Step 4: Simplify right side
    53,146,251.15x = 1,016,958,989,555,226.38
  5. Step 5: Solve for x
    x = 1,016,958,989,555,226.38/53,146,251.15
  6. Step 6: Final answer
    x = 19,135,103.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.