Home / 75,673,215.39-104,429,036.31-40,865,902.79

Finding the Fourth Proportional to 75,673,215.39, 104,429,036.31 and 40,865,902.79

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Solution

The fourth proportional to 75,673,215.39, 104,429,036.31 and 40,865,902.79 is: 56,394,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673,215.39 : 104,429,036.31 = 40,865,902.79 : x
  2. Step 2: Convert to fraction form
    75,673,215.39/104,429,036.31 = 40,865,902.79/x
  3. Step 3: Cross multiply
    75,673,215.39x = 104,429,036.31 × 40,865,902.79
  4. Step 4: Simplify right side
    75,673,215.39x = 4,267,586,845,852,523
  5. Step 5: Solve for x
    x = 4,267,586,845,852,523/75,673,215.39
  6. Step 6: Final answer
    x = 56,394,945.34

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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.