Home / 27,852,979.30-41,744,039.55-13,445,023.30

Finding the Fourth Proportional to 27,852,979.30, 41,744,039.55 and 13,445,023.30

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Solution

The fourth proportional to 27,852,979.30, 41,744,039.55 and 13,445,023.30 is: 20,150,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,852,979.30 : 41,744,039.55 = 13,445,023.30 : x
  2. Step 2: Convert to fraction form
    27,852,979.30/41,744,039.55 = 13,445,023.30/x
  3. Step 3: Cross multiply
    27,852,979.30x = 41,744,039.55 × 13,445,023.30
  4. Step 4: Simplify right side
    27,852,979.30x = 561,249,584,385,871.50
  5. Step 5: Solve for x
    x = 561,249,584,385,871.50/27,852,979.30
  6. Step 6: Final answer
    x = 20,150,432.68

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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.