Home / 22,746,361.80-34,119,542.70-12,648,982.80

Finding the Fourth Proportional to 22,746,361.80, 34,119,542.70 and 12,648,982.80

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Solution

The fourth proportional to 22,746,361.80, 34,119,542.70 and 12,648,982.80 is: 18,973,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,746,361.80 : 34,119,542.70 = 12,648,982.80 : x
  2. Step 2: Convert to fraction form
    22,746,361.80/34,119,542.70 = 12,648,982.80/x
  3. Step 3: Cross multiply
    22,746,361.80x = 34,119,542.70 × 12,648,982.80
  4. Step 4: Simplify right side
    22,746,361.80x = 431,577,508,756,165.62
  5. Step 5: Solve for x
    x = 431,577,508,756,165.62/22,746,361.80
  6. Step 6: Final answer
    x = 18,973,474.20

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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.