Home / 17,521,082.56-24,179,581.50-9,681,100

Finding the Fourth Proportional to 17,521,082.56, 24,179,581.50 and 9,681,100

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Solution

The fourth proportional to 17,521,082.56, 24,179,581.50 and 9,681,100 is: 13,360,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521,082.56 : 24,179,581.50 = 9,681,100 : x
  2. Step 2: Convert to fraction form
    17,521,082.56/24,179,581.50 = 9,681,100/x
  3. Step 3: Cross multiply
    17,521,082.56x = 24,179,581.50 × 9,681,100
  4. Step 4: Simplify right side
    17,521,082.56x = 234,084,946,459,650
  5. Step 5: Solve for x
    x = 234,084,946,459,650/17,521,082.56
  6. Step 6: Final answer
    x = 13,360,187.40

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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.