Home / 31,680,181.37-47,439,891.23-26,549,118.51

Finding the Fourth Proportional to 31,680,181.37, 47,439,891.23 and 26,549,118.51

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Solution

The fourth proportional to 31,680,181.37, 47,439,891.23 and 26,549,118.51 is: 39,756,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,680,181.37 : 47,439,891.23 = 26,549,118.51 : x
  2. Step 2: Convert to fraction form
    31,680,181.37/47,439,891.23 = 26,549,118.51/x
  3. Step 3: Cross multiply
    31,680,181.37x = 47,439,891.23 × 26,549,118.51
  4. Step 4: Simplify right side
    31,680,181.37x = 1,259,487,294,234,034.25
  5. Step 5: Solve for x
    x = 1,259,487,294,234,034.25/31,680,181.37
  6. Step 6: Final answer
    x = 39,756,315.78

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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.