Home / 31,432,054.20-47,148,081.30-27,652,918.20

Finding the Fourth Proportional to 31,432,054.20, 47,148,081.30 and 27,652,918.20

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Solution

The fourth proportional to 31,432,054.20, 47,148,081.30 and 27,652,918.20 is: 41,479,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,432,054.20 : 47,148,081.30 = 27,652,918.20 : x
  2. Step 2: Convert to fraction form
    31,432,054.20/47,148,081.30 = 27,652,918.20/x
  3. Step 3: Cross multiply
    31,432,054.20x = 47,148,081.30 × 27,652,918.20
  4. Step 4: Simplify right side
    31,432,054.20x = 1,303,782,035,475,849.50
  5. Step 5: Solve for x
    x = 1,303,782,035,475,849.50/31,432,054.20
  6. Step 6: Final answer
    x = 41,479,377.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.