Home / 84,565,335.42-126,866,898.81-27,061,057.26

Finding the Fourth Proportional to 84,565,335.42, 126,866,898.81 and 27,061,057.26

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Solution

The fourth proportional to 84,565,335.42, 126,866,898.81 and 27,061,057.26 is: 40,597,632.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,565,335.42 : 126,866,898.81 = 27,061,057.26 : x
  2. Step 2: Convert to fraction form
    84,565,335.42/126,866,898.81 = 27,061,057.26/x
  3. Step 3: Cross multiply
    84,565,335.42x = 126,866,898.81 × 27,061,057.26
  4. Step 4: Simplify right side
    84,565,335.42x = 3,433,152,413,096,036
  5. Step 5: Solve for x
    x = 3,433,152,413,096,036/84,565,335.42
  6. Step 6: Final answer
    x = 40,597,632.54

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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.