Home / 61,158,139.25-84,398,244.08-33,656,067.50

Finding the Fourth Proportional to 61,158,139.25, 84,398,244.08 and 33,656,067.50

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Solution

The fourth proportional to 61,158,139.25, 84,398,244.08 and 33,656,067.50 is: 46,445,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,158,139.25 : 84,398,244.08 = 33,656,067.50 : x
  2. Step 2: Convert to fraction form
    61,158,139.25/84,398,244.08 = 33,656,067.50/x
  3. Step 3: Cross multiply
    61,158,139.25x = 84,398,244.08 × 33,656,067.50
  4. Step 4: Simplify right side
    61,158,139.25x = 2,840,512,999,047,683.50
  5. Step 5: Solve for x
    x = 2,840,512,999,047,683.50/61,158,139.25
  6. Step 6: Final answer
    x = 46,445,379.70

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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.