Home / 65,458,140.89-98,187,702.48-29,056,745.13

Finding the Fourth Proportional to 65,458,140.89, 98,187,702.48 and 29,056,745.13

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Solution

The fourth proportional to 65,458,140.89, 98,187,702.48 and 29,056,745.13 is: 43,585,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,458,140.89 : 98,187,702.48 = 29,056,745.13 : x
  2. Step 2: Convert to fraction form
    65,458,140.89/98,187,702.48 = 29,056,745.13/x
  3. Step 3: Cross multiply
    65,458,140.89x = 98,187,702.48 × 29,056,745.13
  4. Step 4: Simplify right side
    65,458,140.89x = 2,853,015,045,861,629
  5. Step 5: Solve for x
    x = 2,853,015,045,861,629/65,458,140.89
  6. Step 6: Final answer
    x = 43,585,335.72

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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.