Home / 47,187,491.42-65,120,758.48-26,279,523.93

Finding the Fourth Proportional to 47,187,491.42, 65,120,758.48 and 26,279,523.93

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Solution

The fourth proportional to 47,187,491.42, 65,120,758.48 and 26,279,523.93 is: 36,266,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,187,491.42 : 65,120,758.48 = 26,279,523.93 : x
  2. Step 2: Convert to fraction form
    47,187,491.42/65,120,758.48 = 26,279,523.93/x
  3. Step 3: Cross multiply
    47,187,491.42x = 65,120,758.48 × 26,279,523.93
  4. Step 4: Simplify right side
    47,187,491.42x = 1,711,342,531,091,962.75
  5. Step 5: Solve for x
    x = 1,711,342,531,091,962.75/47,187,491.42
  6. Step 6: Final answer
    x = 36,266,868.18

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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.