Home / 65,458,139.38-98,187,700.23-29,056,743.63

Finding the Fourth Proportional to 65,458,139.38, 98,187,700.23 and 29,056,743.63

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Solution

The fourth proportional to 65,458,139.38, 98,187,700.23 and 29,056,743.63 is: 43,585,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,458,139.38 : 98,187,700.23 = 29,056,743.63 : x
  2. Step 2: Convert to fraction form
    65,458,139.38/98,187,700.23 = 29,056,743.63/x
  3. Step 3: Cross multiply
    65,458,139.38x = 98,187,700.23 × 29,056,743.63
  4. Step 4: Simplify right side
    65,458,139.38x = 2,853,014,833,202,402
  5. Step 5: Solve for x
    x = 2,853,014,833,202,402/65,458,139.38
  6. Step 6: Final answer
    x = 43,585,333.47

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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.