Home / 26,472,343.92-39,708,547.10-8,276,634.60

Finding the Fourth Proportional to 26,472,343.92, 39,708,547.10 and 8,276,634.60

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Solution

The fourth proportional to 26,472,343.92, 39,708,547.10 and 8,276,634.60 is: 12,414,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472,343.92 : 39,708,547.10 = 8,276,634.60 : x
  2. Step 2: Convert to fraction form
    26,472,343.92/39,708,547.10 = 8,276,634.60/x
  3. Step 3: Cross multiply
    26,472,343.92x = 39,708,547.10 × 8,276,634.60
  4. Step 4: Simplify right side
    26,472,343.92x = 328,653,134,843,589.69
  5. Step 5: Solve for x
    x = 328,653,134,843,589.69/26,472,343.92
  6. Step 6: Final answer
    x = 12,414,961.66

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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.