Home / 32,251,661.80-48,345,999.90-28,850,439.40

Finding the Fourth Proportional to 32,251,661.80, 48,345,999.90 and 28,850,439.40

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Solution

The fourth proportional to 32,251,661.80, 48,345,999.90 and 28,850,439.40 is: 43,247,487.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,251,661.80 : 48,345,999.90 = 28,850,439.40 : x
  2. Step 2: Convert to fraction form
    32,251,661.80/48,345,999.90 = 28,850,439.40/x
  3. Step 3: Cross multiply
    32,251,661.80x = 48,345,999.90 × 28,850,439.40
  4. Step 4: Simplify right side
    32,251,661.80x = 1,394,803,340,347,356
  5. Step 5: Solve for x
    x = 1,394,803,340,347,356/32,251,661.80
  6. Step 6: Final answer
    x = 43,247,487.49

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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.