Home / 31,373,771.47-43,296,855.96-17,435,713.93

Finding the Fourth Proportional to 31,373,771.47, 43,296,855.96 and 17,435,713.93

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Solution

The fourth proportional to 31,373,771.47, 43,296,855.96 and 17,435,713.93 is: 24,061,869.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,771.47 : 43,296,855.96 = 17,435,713.93 : x
  2. Step 2: Convert to fraction form
    31,373,771.47/43,296,855.96 = 17,435,713.93/x
  3. Step 3: Cross multiply
    31,373,771.47x = 43,296,855.96 × 17,435,713.93
  4. Step 4: Simplify right side
    31,373,771.47x = 754,911,594,586,975.50
  5. Step 5: Solve for x
    x = 754,911,594,586,975.50/31,373,771.47
  6. Step 6: Final answer
    x = 24,061,869.49

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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.