Home / 14,387,617.80-21,581,426.70-11,175,352.20

Finding the Fourth Proportional to 14,387,617.80, 21,581,426.70 and 11,175,352.20

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Solution

The fourth proportional to 14,387,617.80, 21,581,426.70 and 11,175,352.20 is: 16,763,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,617.80 : 21,581,426.70 = 11,175,352.20 : x
  2. Step 2: Convert to fraction form
    14,387,617.80/21,581,426.70 = 11,175,352.20/x
  3. Step 3: Cross multiply
    14,387,617.80x = 21,581,426.70 × 11,175,352.20
  4. Step 4: Simplify right side
    14,387,617.80x = 241,180,044,350,983.72
  5. Step 5: Solve for x
    x = 241,180,044,350,983.72/14,387,617.80
  6. Step 6: Final answer
    x = 16,763,028.30

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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.