Home / 21,814,842.38-32,723,575.76-6,668,905.10

Finding the Fourth Proportional to 21,814,842.38, 32,723,575.76 and 6,668,905.10

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Solution

The fourth proportional to 21,814,842.38, 32,723,575.76 and 6,668,905.10 is: 10,003,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,814,842.38 : 32,723,575.76 = 6,668,905.10 : x
  2. Step 2: Convert to fraction form
    21,814,842.38/32,723,575.76 = 6,668,905.10/x
  3. Step 3: Cross multiply
    21,814,842.38x = 32,723,575.76 × 6,668,905.10
  4. Step 4: Simplify right side
    21,814,842.38x = 218,230,421,129,154.75
  5. Step 5: Solve for x
    x = 218,230,421,129,154.75/21,814,842.38
  6. Step 6: Final answer
    x = 10,003,758.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.