Home / 28,944,003.60-43,387,435.80-16,170,627.60

Finding the Fourth Proportional to 28,944,003.60, 43,387,435.80 and 16,170,627.60

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Solution

The fourth proportional to 28,944,003.60, 43,387,435.80 and 16,170,627.60 is: 24,239,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,003.60 : 43,387,435.80 = 16,170,627.60 : x
  2. Step 2: Convert to fraction form
    28,944,003.60/43,387,435.80 = 16,170,627.60/x
  3. Step 3: Cross multiply
    28,944,003.60x = 43,387,435.80 × 16,170,627.60
  4. Step 4: Simplify right side
    28,944,003.60x = 701,602,066,840,708
  5. Step 5: Solve for x
    x = 701,602,066,840,708/28,944,003.60
  6. Step 6: Final answer
    x = 24,239,979.95

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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.