Home / 17,332,439.68-23,943,680.66-13,843,197.22

Finding the Fourth Proportional to 17,332,439.68, 23,943,680.66 and 13,843,197.22

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Solution

The fourth proportional to 17,332,439.68, 23,943,680.66 and 13,843,197.22 is: 19,123,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332,439.68 : 23,943,680.66 = 13,843,197.22 : x
  2. Step 2: Convert to fraction form
    17,332,439.68/23,943,680.66 = 13,843,197.22/x
  3. Step 3: Cross multiply
    17,332,439.68x = 23,943,680.66 × 13,843,197.22
  4. Step 4: Simplify right side
    17,332,439.68x = 331,457,093,549,079.81
  5. Step 5: Solve for x
    x = 331,457,093,549,079.81/17,332,439.68
  6. Step 6: Final answer
    x = 19,123,510.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.