Home / 45,698,825.91-63,064,379.76-26,120,134.66

Finding the Fourth Proportional to 45,698,825.91, 63,064,379.76 and 26,120,134.66

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Solution

The fourth proportional to 45,698,825.91, 63,064,379.76 and 26,120,134.66 is: 36,045,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,698,825.91 : 63,064,379.76 = 26,120,134.66 : x
  2. Step 2: Convert to fraction form
    45,698,825.91/63,064,379.76 = 26,120,134.66/x
  3. Step 3: Cross multiply
    45,698,825.91x = 63,064,379.76 × 26,120,134.66
  4. Step 4: Simplify right side
    45,698,825.91x = 1,647,250,091,443,212.75
  5. Step 5: Solve for x
    x = 1,647,250,091,443,212.75/45,698,825.91
  6. Step 6: Final answer
    x = 36,045,785.83

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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.