Home / 27,148,560.29-40,668,315.61-12,555,024.35

Finding the Fourth Proportional to 27,148,560.29, 40,668,315.61 and 12,555,024.35

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Solution

The fourth proportional to 27,148,560.29, 40,668,315.61 and 12,555,024.35 is: 18,807,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148,560.29 : 40,668,315.61 = 12,555,024.35 : x
  2. Step 2: Convert to fraction form
    27,148,560.29/40,668,315.61 = 12,555,024.35/x
  3. Step 3: Cross multiply
    27,148,560.29x = 40,668,315.61 × 12,555,024.35
  4. Step 4: Simplify right side
    27,148,560.29x = 510,591,692,836,414.31
  5. Step 5: Solve for x
    x = 510,591,692,836,414.31/27,148,560.29
  6. Step 6: Final answer
    x = 18,807,321.18

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1.5x scale

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.