Home / 31,707,733-43,755,207.22-17,956,795.56

Finding the Fourth Proportional to 31,707,733, 43,755,207.22 and 17,956,795.56

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Solution

The fourth proportional to 31,707,733, 43,755,207.22 and 17,956,795.56 is: 24,779,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,733 : 43,755,207.22 = 17,956,795.56 : x
  2. Step 2: Convert to fraction form
    31,707,733/43,755,207.22 = 17,956,795.56/x
  3. Step 3: Cross multiply
    31,707,733x = 43,755,207.22 × 17,956,795.56
  4. Step 4: Simplify right side
    31,707,733x = 785,703,310,734,975.88
  5. Step 5: Solve for x
    x = 785,703,310,734,975.88/31,707,733
  6. Step 6: Final answer
    x = 24,779,548.60

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1.5x scale

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.