Home / 31,325,287.50-47,034,056.84-17,519,295.33

Finding the Fourth Proportional to 31,325,287.50, 47,034,056.84 and 17,519,295.33

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Solution

The fourth proportional to 31,325,287.50, 47,034,056.84 and 17,519,295.33 is: 26,304,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,287.50 : 47,034,056.84 = 17,519,295.33 : x
  2. Step 2: Convert to fraction form
    31,325,287.50/47,034,056.84 = 17,519,295.33/x
  3. Step 3: Cross multiply
    31,325,287.50x = 47,034,056.84 × 17,519,295.33
  4. Step 4: Simplify right side
    31,325,287.50x = 824,003,532,260,370
  5. Step 5: Solve for x
    x = 824,003,532,260,370/31,325,287.50
  6. Step 6: Final answer
    x = 26,304,739.65

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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.