Home / 22,670,649.81-34,006,127.72-8,287,800.57

Finding the Fourth Proportional to 22,670,649.81, 34,006,127.72 and 8,287,800.57

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Solution

The fourth proportional to 22,670,649.81, 34,006,127.72 and 8,287,800.57 is: 12,431,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,649.81 : 34,006,127.72 = 8,287,800.57 : x
  2. Step 2: Convert to fraction form
    22,670,649.81/34,006,127.72 = 8,287,800.57/x
  3. Step 3: Cross multiply
    22,670,649.81x = 34,006,127.72 × 8,287,800.57
  4. Step 4: Simplify right side
    22,670,649.81x = 281,836,004,659,869.81
  5. Step 5: Solve for x
    x = 281,836,004,659,869.81/22,670,649.81
  6. Step 6: Final answer
    x = 12,431,756.79

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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.