Home / 22,965,805.20-34,448,707.80-15,690,968.40

Finding the Fourth Proportional to 22,965,805.20, 34,448,707.80 and 15,690,968.40

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Solution

The fourth proportional to 22,965,805.20, 34,448,707.80 and 15,690,968.40 is: 23,536,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,965,805.20 : 34,448,707.80 = 15,690,968.40 : x
  2. Step 2: Convert to fraction form
    22,965,805.20/34,448,707.80 = 15,690,968.40/x
  3. Step 3: Cross multiply
    22,965,805.20x = 34,448,707.80 × 15,690,968.40
  4. Step 4: Simplify right side
    22,965,805.20x = 540,533,585,510,633.50
  5. Step 5: Solve for x
    x = 540,533,585,510,633.50/22,965,805.20
  6. Step 6: Final answer
    x = 23,536,452.60

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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.