Home / 22,799,228.55-34,216,816.20-8,426,406.69

Finding the Fourth Proportional to 22,799,228.55, 34,216,816.20 and 8,426,406.69

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Solution

The fourth proportional to 22,799,228.55, 34,216,816.20 and 8,426,406.69 is: 12,646,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,799,228.55 : 34,216,816.20 = 8,426,406.69 : x
  2. Step 2: Convert to fraction form
    22,799,228.55/34,216,816.20 = 8,426,406.69/x
  3. Step 3: Cross multiply
    22,799,228.55x = 34,216,816.20 × 8,426,406.69
  4. Step 4: Simplify right side
    22,799,228.55x = 288,324,808,938,180.38
  5. Step 5: Solve for x
    x = 288,324,808,938,180.38/22,799,228.55
  6. Step 6: Final answer
    x = 12,646,252.85

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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.