Home / 43,454,585.10-65,181,877.65-21,880,850.70

Finding the Fourth Proportional to 43,454,585.10, 65,181,877.65 and 21,880,850.70

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Solution

The fourth proportional to 43,454,585.10, 65,181,877.65 and 21,880,850.70 is: 32,821,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,585.10 : 65,181,877.65 = 21,880,850.70 : x
  2. Step 2: Convert to fraction form
    43,454,585.10/65,181,877.65 = 21,880,850.70/x
  3. Step 3: Cross multiply
    43,454,585.10x = 65,181,877.65 × 21,880,850.70
  4. Step 4: Simplify right side
    43,454,585.10x = 1,426,234,933,205,316.75
  5. Step 5: Solve for x
    x = 1,426,234,933,205,316.75/43,454,585.10
  6. Step 6: Final answer
    x = 32,821,276.05

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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.