Home / 31,573,736.70-43,571,756.94-17,087,048.70

Finding the Fourth Proportional to 31,573,736.70, 43,571,756.94 and 17,087,048.70

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Solution

The fourth proportional to 31,573,736.70, 43,571,756.94 and 17,087,048.70 is: 23,580,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573,736.70 : 43,571,756.94 = 17,087,048.70 : x
  2. Step 2: Convert to fraction form
    31,573,736.70/43,571,756.94 = 17,087,048.70/x
  3. Step 3: Cross multiply
    31,573,736.70x = 43,571,756.94 × 17,087,048.70
  4. Step 4: Simplify right side
    31,573,736.70x = 744,512,732,778,342.88
  5. Step 5: Solve for x
    x = 744,512,732,778,342.88/31,573,736.70
  6. Step 6: Final answer
    x = 23,580,127.37

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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.