Home / 83,380,044-115,064,471.68-46,212,723.84

Finding the Fourth Proportional to 83,380,044, 115,064,471.68 and 46,212,723.84

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Solution

The fourth proportional to 83,380,044, 115,064,471.68 and 46,212,723.84 is: 63,773,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,380,044 : 115,064,471.68 = 46,212,723.84 : x
  2. Step 2: Convert to fraction form
    83,380,044/115,064,471.68 = 46,212,723.84/x
  3. Step 3: Cross multiply
    83,380,044x = 115,064,471.68 × 46,212,723.84
  4. Step 4: Simplify right side
    83,380,044x = 5,317,442,653,543,342
  5. Step 5: Solve for x
    x = 5,317,442,653,543,342/83,380,044
  6. Step 6: Final answer
    x = 63,773,564.97

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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.