Home / 15,215,394.28-22,834,541.58-11,795,315.08

Finding the Fourth Proportional to 15,215,394.28, 22,834,541.58 and 11,795,315.08

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Solution

The fourth proportional to 15,215,394.28, 22,834,541.58 and 11,795,315.08 is: 17,701,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,394.28 : 22,834,541.58 = 11,795,315.08 : x
  2. Step 2: Convert to fraction form
    15,215,394.28/22,834,541.58 = 11,795,315.08/x
  3. Step 3: Cross multiply
    15,215,394.28x = 22,834,541.58 × 11,795,315.08
  4. Step 4: Simplify right side
    15,215,394.28x = 269,340,612,643,461
  5. Step 5: Solve for x
    x = 269,340,612,643,461/15,215,394.28
  6. Step 6: Final answer
    x = 17,701,849.04

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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.