Home / 31,373,765.69-43,296,848.09-17,435,708.26

Finding the Fourth Proportional to 31,373,765.69, 43,296,848.09 and 17,435,708.26

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Solution

The fourth proportional to 31,373,765.69, 43,296,848.09 and 17,435,708.26 is: 24,061,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,765.69 : 43,296,848.09 = 17,435,708.26 : x
  2. Step 2: Convert to fraction form
    31,373,765.69/43,296,848.09 = 17,435,708.26/x
  3. Step 3: Cross multiply
    31,373,765.69x = 43,296,848.09 × 17,435,708.26
  4. Step 4: Simplify right side
    31,373,765.69x = 754,911,211,744,741.38
  5. Step 5: Solve for x
    x = 754,911,211,744,741.38/31,373,765.69
  6. Step 6: Final answer
    x = 24,061,861.72

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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.