Home / 21,489,463.28-32,237,696.28-6,344,925.68

Finding the Fourth Proportional to 21,489,463.28, 32,237,696.28 and 6,344,925.68

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Solution

The fourth proportional to 21,489,463.28, 32,237,696.28 and 6,344,925.68 is: 9,518,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,489,463.28 : 32,237,696.28 = 6,344,925.68 : x
  2. Step 2: Convert to fraction form
    21,489,463.28/32,237,696.28 = 6,344,925.68/x
  3. Step 3: Cross multiply
    21,489,463.28x = 32,237,696.28 × 6,344,925.68
  4. Step 4: Simplify right side
    21,489,463.28x = 204,545,786,991,012.47
  5. Step 5: Solve for x
    x = 204,545,786,991,012.47/21,489,463.28
  6. Step 6: Final answer
    x = 9,518,422.32

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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.