Home / 22,707,193.90-34,075,834.22-12,479,196.32

Finding the Fourth Proportional to 22,707,193.90, 34,075,834.22 and 12,479,196.32

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Solution

The fourth proportional to 22,707,193.90, 34,075,834.22 and 12,479,196.32 is: 18,727,061.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707,193.90 : 34,075,834.22 = 12,479,196.32 : x
  2. Step 2: Convert to fraction form
    22,707,193.90/34,075,834.22 = 12,479,196.32/x
  3. Step 3: Cross multiply
    22,707,193.90x = 34,075,834.22 × 12,479,196.32
  4. Step 4: Simplify right side
    22,707,193.90x = 425,239,025,068,744.62
  5. Step 5: Solve for x
    x = 425,239,025,068,744.62/22,707,193.90
  6. Step 6: Final answer
    x = 18,727,061.87

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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.