Home / 61,693,948.42-85,135,822.13-33,816,062.59

Finding the Fourth Proportional to 61,693,948.42, 85,135,822.13 and 33,816,062.59

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Solution

The fourth proportional to 61,693,948.42, 85,135,822.13 and 33,816,062.59 is: 46,665,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,693,948.42 : 85,135,822.13 = 33,816,062.59 : x
  2. Step 2: Convert to fraction form
    61,693,948.42/85,135,822.13 = 33,816,062.59/x
  3. Step 3: Cross multiply
    61,693,948.42x = 85,135,822.13 × 33,816,062.59
  4. Step 4: Simplify right side
    61,693,948.42x = 2,878,958,289,670,887.50
  5. Step 5: Solve for x
    x = 2,878,958,289,670,887.50/61,693,948.42
  6. Step 6: Final answer
    x = 46,665,165.12

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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.