Home / 31,875,702.62-43,982,976.39-17,935,123.10

Finding the Fourth Proportional to 31,875,702.62, 43,982,976.39 and 17,935,123.10

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Solution

The fourth proportional to 31,875,702.62, 43,982,976.39 and 17,935,123.10 is: 24,747,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,875,702.62 : 43,982,976.39 = 17,935,123.10 : x
  2. Step 2: Convert to fraction form
    31,875,702.62/43,982,976.39 = 17,935,123.10/x
  3. Step 3: Cross multiply
    31,875,702.62x = 43,982,976.39 × 17,935,123.10
  4. Step 4: Simplify right side
    31,875,702.62x = 788,840,095,859,043.62
  5. Step 5: Solve for x
    x = 788,840,095,859,043.62/31,875,702.62
  6. Step 6: Final answer
    x = 24,747,379.07

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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.