Home / 21,646,901.82-32,466,293.13-10,861,306.74

Finding the Fourth Proportional to 21,646,901.82, 32,466,293.13 and 10,861,306.74

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Solution

The fourth proportional to 21,646,901.82, 32,466,293.13 and 10,861,306.74 is: 16,289,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,646,901.82 : 32,466,293.13 = 10,861,306.74 : x
  2. Step 2: Convert to fraction form
    21,646,901.82/32,466,293.13 = 10,861,306.74/x
  3. Step 3: Cross multiply
    21,646,901.82x = 32,466,293.13 × 10,861,306.74
  4. Step 4: Simplify right side
    21,646,901.82x = 352,626,368,395,684.69
  5. Step 5: Solve for x
    x = 352,626,368,395,684.69/21,646,901.82
  6. Step 6: Final answer
    x = 16,289,923.21

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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.