Home / 21,386,233.92-32,066,540.01-6,806,855.90

Finding the Fourth Proportional to 21,386,233.92, 32,066,540.01 and 6,806,855.90

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Solution

The fourth proportional to 21,386,233.92, 32,066,540.01 and 6,806,855.90 is: 10,206,206.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,233.92 : 32,066,540.01 = 6,806,855.90 : x
  2. Step 2: Convert to fraction form
    21,386,233.92/32,066,540.01 = 6,806,855.90/x
  3. Step 3: Cross multiply
    21,386,233.92x = 32,066,540.01 × 6,806,855.90
  4. Step 4: Simplify right side
    21,386,233.92x = 218,272,316,899,321.84
  5. Step 5: Solve for x
    x = 218,272,316,899,321.84/21,386,233.92
  6. Step 6: Final answer
    x = 10,206,206.37

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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.