Home / 21,678,066.19-32,513,934.03-6,321,229.21

Finding the Fourth Proportional to 21,678,066.19, 32,513,934.03 and 6,321,229.21

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Solution

The fourth proportional to 21,678,066.19, 32,513,934.03 and 6,321,229.21 is: 9,480,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,678,066.19 : 32,513,934.03 = 6,321,229.21 : x
  2. Step 2: Convert to fraction form
    21,678,066.19/32,513,934.03 = 6,321,229.21/x
  3. Step 3: Cross multiply
    21,678,066.19x = 32,513,934.03 × 6,321,229.21
  4. Step 4: Simplify right side
    21,678,066.19x = 205,528,029,522,449.03
  5. Step 5: Solve for x
    x = 205,528,029,522,449.03/21,678,066.19
  6. Step 6: Final answer
    x = 9,480,920.84

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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.