Home / 13,447,294.95-20,066,061.38-11,998,015.82

Finding the Fourth Proportional to 13,447,294.95, 20,066,061.38 and 11,998,015.82

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Solution

The fourth proportional to 13,447,294.95, 20,066,061.38 and 11,998,015.82 is: 17,903,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447,294.95 : 20,066,061.38 = 11,998,015.82 : x
  2. Step 2: Convert to fraction form
    13,447,294.95/20,066,061.38 = 11,998,015.82/x
  3. Step 3: Cross multiply
    13,447,294.95x = 20,066,061.38 × 11,998,015.82
  4. Step 4: Simplify right side
    13,447,294.95x = 240,752,921,722,010.62
  5. Step 5: Solve for x
    x = 240,752,921,722,010.62/13,447,294.95
  6. Step 6: Final answer
    x = 17,903,446.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.