Home / 15,392,022.90-23,072,806.35-7,290,759.30

Finding the Fourth Proportional to 15,392,022.90, 23,072,806.35 and 7,290,759.30

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Solution

The fourth proportional to 15,392,022.90, 23,072,806.35 and 7,290,759.30 is: 10,928,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,392,022.90 : 23,072,806.35 = 7,290,759.30 : x
  2. Step 2: Convert to fraction form
    15,392,022.90/23,072,806.35 = 7,290,759.30/x
  3. Step 3: Cross multiply
    15,392,022.90x = 23,072,806.35 × 7,290,759.30
  4. Step 4: Simplify right side
    15,392,022.90x = 168,218,277,473,361.56
  5. Step 5: Solve for x
    x = 168,218,277,473,361.56/15,392,022.90
  6. Step 6: Final answer
    x = 10,928,925.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.