Home / 13,036,282.40-19,555,170.88-3,451,411.87

Finding the Fourth Proportional to 13,036,282.40, 19,555,170.88 and 3,451,411.87

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Solution

The fourth proportional to 13,036,282.40, 19,555,170.88 and 3,451,411.87 is: 5,177,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,282.40 : 19,555,170.88 = 3,451,411.87 : x
  2. Step 2: Convert to fraction form
    13,036,282.40/19,555,170.88 = 3,451,411.87/x
  3. Step 3: Cross multiply
    13,036,282.40x = 19,555,170.88 × 3,451,411.87
  4. Step 4: Simplify right side
    13,036,282.40x = 67,492,948,837,593.90
  5. Step 5: Solve for x
    x = 67,492,948,837,593.90/13,036,282.40
  6. Step 6: Final answer
    x = 5,177,315.65

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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.