Home / 26,521,877.70-39,782,816.55-26,332,920.90

Finding the Fourth Proportional to 26,521,877.70, 39,782,816.55 and 26,332,920.90

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Solution

The fourth proportional to 26,521,877.70, 39,782,816.55 and 26,332,920.90 is: 39,499,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,877.70 : 39,782,816.55 = 26,332,920.90 : x
  2. Step 2: Convert to fraction form
    26,521,877.70/39,782,816.55 = 26,332,920.90/x
  3. Step 3: Cross multiply
    26,521,877.70x = 39,782,816.55 × 26,332,920.90
  4. Step 4: Simplify right side
    26,521,877.70x = 1,047,597,761,390,360.75
  5. Step 5: Solve for x
    x = 1,047,597,761,390,360.75/26,521,877.70
  6. Step 6: Final answer
    x = 39,499,381.35

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Similar ratio
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1.5x scale

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.