Home / 31,679,595.76-43,717,842.14-17,192,907.76

Finding the Fourth Proportional to 31,679,595.76, 43,717,842.14 and 17,192,907.76

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Solution

The fourth proportional to 31,679,595.76, 43,717,842.14 and 17,192,907.76 is: 23,726,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,679,595.76 : 43,717,842.14 = 17,192,907.76 : x
  2. Step 2: Convert to fraction form
    31,679,595.76/43,717,842.14 = 17,192,907.76/x
  3. Step 3: Cross multiply
    31,679,595.76x = 43,717,842.14 × 17,192,907.76
  4. Step 4: Simplify right side
    31,679,595.76x = 751,636,827,379,261.12
  5. Step 5: Solve for x
    x = 751,636,827,379,261.12/31,679,595.76
  6. Step 6: Final answer
    x = 23,726,212.70

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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.