Home / 31,373,767.19-43,296,850.16-17,435,709.77

Finding the Fourth Proportional to 31,373,767.19, 43,296,850.16 and 17,435,709.77

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Solution

The fourth proportional to 31,373,767.19, 43,296,850.16 and 17,435,709.77 is: 24,061,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,767.19 : 43,296,850.16 = 17,435,709.77 : x
  2. Step 2: Convert to fraction form
    31,373,767.19/43,296,850.16 = 17,435,709.77/x
  3. Step 3: Cross multiply
    31,373,767.19x = 43,296,850.16 × 17,435,709.77
  4. Step 4: Simplify right side
    31,373,767.19x = 754,911,313,041,275.25
  5. Step 5: Solve for x
    x = 754,911,313,041,275.25/31,373,767.19
  6. Step 6: Final answer
    x = 24,061,863.80

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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.