Home / 40,300,980.60-60,451,470.90-16,383,617.40

Finding the Fourth Proportional to 40,300,980.60, 60,451,470.90 and 16,383,617.40

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Solution

The fourth proportional to 40,300,980.60, 60,451,470.90 and 16,383,617.40 is: 24,575,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300,980.60 : 60,451,470.90 = 16,383,617.40 : x
  2. Step 2: Convert to fraction form
    40,300,980.60/60,451,470.90 = 16,383,617.40/x
  3. Step 3: Cross multiply
    40,300,980.60x = 60,451,470.90 × 16,383,617.40
  4. Step 4: Simplify right side
    40,300,980.60x = 990,413,770,492,833.62
  5. Step 5: Solve for x
    x = 990,413,770,492,833.62/40,300,980.60
  6. Step 6: Final answer
    x = 24,575,426.10

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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.