Home / 69,627,229.60-96,087,880.44-38,266,390.12

Finding the Fourth Proportional to 69,627,229.60, 96,087,880.44 and 38,266,390.12

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Solution

The fourth proportional to 69,627,229.60, 96,087,880.44 and 38,266,390.12 is: 52,808,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627,229.60 : 96,087,880.44 = 38,266,390.12 : x
  2. Step 2: Convert to fraction form
    69,627,229.60/96,087,880.44 = 38,266,390.12/x
  3. Step 3: Cross multiply
    69,627,229.60x = 96,087,880.44 × 38,266,390.12
  4. Step 4: Simplify right side
    69,627,229.60x = 3,676,936,318,720,957
  5. Step 5: Solve for x
    x = 3,676,936,318,720,957/69,627,229.60
  6. Step 6: Final answer
    x = 52,808,884.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.