Home / 15,619,839.12-23,446,321.56-13,834,314

Finding the Fourth Proportional to 15,619,839.12, 23,446,321.56 and 13,834,314

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Solution

The fourth proportional to 15,619,839.12, 23,446,321.56 and 13,834,314 is: 20,766,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,839.12 : 23,446,321.56 = 13,834,314 : x
  2. Step 2: Convert to fraction form
    15,619,839.12/23,446,321.56 = 13,834,314/x
  3. Step 3: Cross multiply
    15,619,839.12x = 23,446,321.56 × 13,834,314
  4. Step 4: Simplify right side
    15,619,839.12x = 324,363,774,606,009.81
  5. Step 5: Solve for x
    x = 324,363,774,606,009.81/15,619,839.12
  6. Step 6: Final answer
    x = 20,766,140.55

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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.