Home / 31,325,276.86-47,034,040.77-17,519,284.67

Finding the Fourth Proportional to 31,325,276.86, 47,034,040.77 and 17,519,284.67

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Solution

The fourth proportional to 31,325,276.86, 47,034,040.77 and 17,519,284.67 is: 26,304,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,276.86 : 47,034,040.77 = 17,519,284.67 : x
  2. Step 2: Convert to fraction form
    31,325,276.86/47,034,040.77 = 17,519,284.67/x
  3. Step 3: Cross multiply
    31,325,276.86x = 47,034,040.77 × 17,519,284.67
  4. Step 4: Simplify right side
    31,325,276.86x = 824,002,749,194,845.75
  5. Step 5: Solve for x
    x = 824,002,749,194,845.75/31,325,276.86
  6. Step 6: Final answer
    x = 26,304,723.59

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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.