Home / 15,319,418.40-22,959,590.40-8,134,394.40

Finding the Fourth Proportional to 15,319,418.40, 22,959,590.40 and 8,134,394.40

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Solution

The fourth proportional to 15,319,418.40, 22,959,590.40 and 8,134,394.40 is: 12,191,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319,418.40 : 22,959,590.40 = 8,134,394.40 : x
  2. Step 2: Convert to fraction form
    15,319,418.40/22,959,590.40 = 8,134,394.40/x
  3. Step 3: Cross multiply
    15,319,418.40x = 22,959,590.40 × 8,134,394.40
  4. Step 4: Simplify right side
    15,319,418.40x = 186,762,363,576,053.75
  5. Step 5: Solve for x
    x = 186,762,363,576,053.75/15,319,418.40
  6. Step 6: Final answer
    x = 12,191,217.62

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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.