Home / 31,417,207.84-43,356,005.76-17,666,051.68

Finding the Fourth Proportional to 31,417,207.84, 43,356,005.76 and 17,666,051.68

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Solution

The fourth proportional to 31,417,207.84, 43,356,005.76 and 17,666,051.68 is: 24,379,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,417,207.84 : 43,356,005.76 = 17,666,051.68 : x
  2. Step 2: Convert to fraction form
    31,417,207.84/43,356,005.76 = 17,666,051.68/x
  3. Step 3: Cross multiply
    31,417,207.84x = 43,356,005.76 × 17,666,051.68
  4. Step 4: Simplify right side
    31,417,207.84x = 765,929,438,394,537.62
  5. Step 5: Solve for x
    x = 765,929,438,394,537.62/31,417,207.84
  6. Step 6: Final answer
    x = 24,379,296.92

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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.