Home / 47,159,371.80-65,079,266.40-26,532,768.78

Finding the Fourth Proportional to 47,159,371.80, 65,079,266.40 and 26,532,768.78

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Solution

The fourth proportional to 47,159,371.80, 65,079,266.40 and 26,532,768.78 is: 36,614,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,371.80 : 65,079,266.40 = 26,532,768.78 : x
  2. Step 2: Convert to fraction form
    47,159,371.80/65,079,266.40 = 26,532,768.78/x
  3. Step 3: Cross multiply
    47,159,371.80x = 65,079,266.40 × 26,532,768.78
  4. Step 4: Simplify right side
    47,159,371.80x = 1,726,733,127,763,223
  5. Step 5: Solve for x
    x = 1,726,733,127,763,223/47,159,371.80
  6. Step 6: Final answer
    x = 36,614,845.83

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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.