Home / 31,573,814.22-43,571,865.87-17,087,126.22

Finding the Fourth Proportional to 31,573,814.22, 43,571,865.87 and 17,087,126.22

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Solution

The fourth proportional to 31,573,814.22, 43,571,865.87 and 17,087,126.22 is: 23,580,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573,814.22 : 43,571,865.87 = 17,087,126.22 : x
  2. Step 2: Convert to fraction form
    31,573,814.22/43,571,865.87 = 17,087,126.22/x
  3. Step 3: Cross multiply
    31,573,814.22x = 43,571,865.87 × 17,087,126.22
  4. Step 4: Simplify right side
    31,573,814.22x = 744,517,971,761,600
  5. Step 5: Solve for x
    x = 744,517,971,761,600/31,573,814.22
  6. Step 6: Final answer
    x = 23,580,235.40

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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.