Home / 14,738,815.20-22,124,811.60-11,387,877.60

Finding the Fourth Proportional to 14,738,815.20, 22,124,811.60 and 11,387,877.60

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Solution

The fourth proportional to 14,738,815.20, 22,124,811.60 and 11,387,877.60 is: 17,094,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,738,815.20 : 22,124,811.60 = 11,387,877.60 : x
  2. Step 2: Convert to fraction form
    14,738,815.20/22,124,811.60 = 11,387,877.60/x
  3. Step 3: Cross multiply
    14,738,815.20x = 22,124,811.60 × 11,387,877.60
  4. Step 4: Simplify right side
    14,738,815.20x = 251,954,646,423,860.16
  5. Step 5: Solve for x
    x = 251,954,646,423,860.16/14,738,815.20
  6. Step 6: Final answer
    x = 17,094,633.66

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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.