Home / 48,471,590.43-66,888,459.07-26,443,779.23

Finding the Fourth Proportional to 48,471,590.43, 66,888,459.07 and 26,443,779.23

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Solution

The fourth proportional to 48,471,590.43, 66,888,459.07 and 26,443,779.23 is: 36,491,141.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,471,590.43 : 66,888,459.07 = 26,443,779.23 : x
  2. Step 2: Convert to fraction form
    48,471,590.43/66,888,459.07 = 26,443,779.23/x
  3. Step 3: Cross multiply
    48,471,590.43x = 66,888,459.07 × 26,443,779.23
  4. Step 4: Simplify right side
    48,471,590.43x = 1,768,783,644,783,083
  5. Step 5: Solve for x
    x = 1,768,783,644,783,083/48,471,590.43
  6. Step 6: Final answer
    x = 36,491,141.08

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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.