Home / 17,215,158.60-23,756,152.53-9,867,724.32

Finding the Fourth Proportional to 17,215,158.60, 23,756,152.53 and 9,867,724.32

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Solution

The fourth proportional to 17,215,158.60, 23,756,152.53 and 9,867,724.32 is: 13,617,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,215,158.60 : 23,756,152.53 = 9,867,724.32 : x
  2. Step 2: Convert to fraction form
    17,215,158.60/23,756,152.53 = 9,867,724.32/x
  3. Step 3: Cross multiply
    17,215,158.60x = 23,756,152.53 × 9,867,724.32
  4. Step 4: Simplify right side
    17,215,158.60x = 234,419,164,069,910.56
  5. Step 5: Solve for x
    x = 234,419,164,069,910.56/17,215,158.60
  6. Step 6: Final answer
    x = 13,617,020.30

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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.