Home / 39,306,869.22-54,243,694.72-22,796,779.75

Finding the Fourth Proportional to 39,306,869.22, 54,243,694.72 and 22,796,779.75

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Solution

The fourth proportional to 39,306,869.22, 54,243,694.72 and 22,796,779.75 is: 31,459,680.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306,869.22 : 54,243,694.72 = 22,796,779.75 : x
  2. Step 2: Convert to fraction form
    39,306,869.22/54,243,694.72 = 22,796,779.75/x
  3. Step 3: Cross multiply
    39,306,869.22x = 54,243,694.72 × 22,796,779.75
  4. Step 4: Simplify right side
    39,306,869.22x = 1,236,581,561,301,086
  5. Step 5: Solve for x
    x = 1,236,581,561,301,086/39,306,869.22
  6. Step 6: Final answer
    x = 31,459,680.86

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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.