Home / 27,140,106.80-40,710,160.20-12,023,562.80

Finding the Fourth Proportional to 27,140,106.80, 40,710,160.20 and 12,023,562.80

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Solution

The fourth proportional to 27,140,106.80, 40,710,160.20 and 12,023,562.80 is: 18,035,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,140,106.80 : 40,710,160.20 = 12,023,562.80 : x
  2. Step 2: Convert to fraction form
    27,140,106.80/40,710,160.20 = 12,023,562.80/x
  3. Step 3: Cross multiply
    27,140,106.80x = 40,710,160.20 × 12,023,562.80
  4. Step 4: Simplify right side
    27,140,106.80x = 489,481,167,762,760.62
  5. Step 5: Solve for x
    x = 489,481,167,762,760.62/27,140,106.80
  6. Step 6: Final answer
    x = 18,035,344.20

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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.