Home / 43,787,872.40-65,681,808.60-27,663,558.80

Finding the Fourth Proportional to 43,787,872.40, 65,681,808.60 and 27,663,558.80

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Solution

The fourth proportional to 43,787,872.40, 65,681,808.60 and 27,663,558.80 is: 41,495,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,787,872.40 : 65,681,808.60 = 27,663,558.80 : x
  2. Step 2: Convert to fraction form
    43,787,872.40/65,681,808.60 = 27,663,558.80/x
  3. Step 3: Cross multiply
    43,787,872.40x = 65,681,808.60 × 27,663,558.80
  4. Step 4: Simplify right side
    43,787,872.40x = 1,816,992,574,296,445.75
  5. Step 5: Solve for x
    x = 1,816,992,574,296,445.75/43,787,872.40
  6. Step 6: Final answer
    x = 41,495,338.20

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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.