Home / 15,563,342.90-23,348,513.55-4,781,141.30

Finding the Fourth Proportional to 15,563,342.90, 23,348,513.55 and 4,781,141.30

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Solution

The fourth proportional to 15,563,342.90, 23,348,513.55 and 4,781,141.30 is: 7,172,786.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563,342.90 : 23,348,513.55 = 4,781,141.30 : x
  2. Step 2: Convert to fraction form
    15,563,342.90/23,348,513.55 = 4,781,141.30/x
  3. Step 3: Cross multiply
    15,563,342.90x = 23,348,513.55 × 4,781,141.30
  4. Step 4: Simplify right side
    15,563,342.90x = 111,632,542,427,514.61
  5. Step 5: Solve for x
    x = 111,632,542,427,514.61/15,563,342.90
  6. Step 6: Final answer
    x = 7,172,786.92

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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.