Home / 27,156,685.80-40,782,267.90-14,402,101.80

Finding the Fourth Proportional to 27,156,685.80, 40,782,267.90 and 14,402,101.80

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Solution

The fourth proportional to 27,156,685.80, 40,782,267.90 and 14,402,101.80 is: 21,628,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,156,685.80 : 40,782,267.90 = 14,402,101.80 : x
  2. Step 2: Convert to fraction form
    27,156,685.80/40,782,267.90 = 14,402,101.80/x
  3. Step 3: Cross multiply
    27,156,685.80x = 40,782,267.90 × 14,402,101.80
  4. Step 4: Simplify right side
    27,156,685.80x = 587,350,373,930,672.25
  5. Step 5: Solve for x
    x = 587,350,373,930,672.25/27,156,685.80
  6. Step 6: Final answer
    x = 21,628,205.23

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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.