Home / 17,912,904.56-24,719,809-9,764,142.48

Finding the Fourth Proportional to 17,912,904.56, 24,719,809 and 9,764,142.48

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Solution

The fourth proportional to 17,912,904.56, 24,719,809 and 9,764,142.48 is: 13,474,517.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,912,904.56 : 24,719,809 = 9,764,142.48 : x
  2. Step 2: Convert to fraction form
    17,912,904.56/24,719,809 = 9,764,142.48/x
  3. Step 3: Cross multiply
    17,912,904.56x = 24,719,809 × 9,764,142.48
  4. Step 4: Simplify right side
    17,912,904.56x = 241,367,737,154,386.34
  5. Step 5: Solve for x
    x = 241,367,737,154,386.34/17,912,904.56
  6. Step 6: Final answer
    x = 13,474,517.01

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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.