Home / 14,691,355.20-22,015,519.20-13,175,035.20

Finding the Fourth Proportional to 14,691,355.20, 22,015,519.20 and 13,175,035.20

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Solution

The fourth proportional to 14,691,355.20, 22,015,519.20 and 13,175,035.20 is: 19,743,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,355.20 : 22,015,519.20 = 13,175,035.20 : x
  2. Step 2: Convert to fraction form
    14,691,355.20/22,015,519.20 = 13,175,035.20/x
  3. Step 3: Cross multiply
    14,691,355.20x = 22,015,519.20 × 13,175,035.20
  4. Step 4: Simplify right side
    14,691,355.20x = 290,055,240,406,275.81
  5. Step 5: Solve for x
    x = 290,055,240,406,275.81/14,691,355.20
  6. Step 6: Final answer
    x = 19,743,259.66

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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.