Home / 15,299,059.80-22,948,589.70-5,201,680.80

Finding the Fourth Proportional to 15,299,059.80, 22,948,589.70 and 5,201,680.80

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Solution

The fourth proportional to 15,299,059.80, 22,948,589.70 and 5,201,680.80 is: 7,802,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,299,059.80 : 22,948,589.70 = 5,201,680.80 : x
  2. Step 2: Convert to fraction form
    15,299,059.80/22,948,589.70 = 5,201,680.80/x
  3. Step 3: Cross multiply
    15,299,059.80x = 22,948,589.70 × 5,201,680.80
  4. Step 4: Simplify right side
    15,299,059.80x = 119,371,238,429,567.75
  5. Step 5: Solve for x
    x = 119,371,238,429,567.75/15,299,059.80
  6. Step 6: Final answer
    x = 7,802,521.20

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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.