Home / 49,205,631.60-73,808,447.40-43,914,841.20

Finding the Fourth Proportional to 49,205,631.60, 73,808,447.40 and 43,914,841.20

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Solution

The fourth proportional to 49,205,631.60, 73,808,447.40 and 43,914,841.20 is: 65,872,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,631.60 : 73,808,447.40 = 43,914,841.20 : x
  2. Step 2: Convert to fraction form
    49,205,631.60/73,808,447.40 = 43,914,841.20/x
  3. Step 3: Cross multiply
    49,205,631.60x = 73,808,447.40 × 43,914,841.20
  4. Step 4: Simplify right side
    49,205,631.60x = 3,241,286,246,789,553.50
  5. Step 5: Solve for x
    x = 3,241,286,246,789,553.50/49,205,631.60
  6. Step 6: Final answer
    x = 65,872,261.80

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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.