Home / 17,478,621.96-24,121,934.16-9,639,667.29

Finding the Fourth Proportional to 17,478,621.96, 24,121,934.16 and 9,639,667.29

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Solution

The fourth proportional to 17,478,621.96, 24,121,934.16 and 9,639,667.29 is: 13,303,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,621.96 : 24,121,934.16 = 9,639,667.29 : x
  2. Step 2: Convert to fraction form
    17,478,621.96/24,121,934.16 = 9,639,667.29/x
  3. Step 3: Cross multiply
    17,478,621.96x = 24,121,934.16 × 9,639,667.29
  4. Step 4: Simplify right side
    17,478,621.96x = 232,527,419,693,685.59
  5. Step 5: Solve for x
    x = 232,527,419,693,685.59/17,478,621.96
  6. Step 6: Final answer
    x = 13,303,532.75

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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.