Home / 115,532,022.97-173,314,238.76-37,815,031.54

Finding the Fourth Proportional to 115,532,022.97, 173,314,238.76 and 37,815,031.54

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Solution

The fourth proportional to 115,532,022.97, 173,314,238.76 and 37,815,031.54 is: 56,727,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,532,022.97 : 173,314,238.76 = 37,815,031.54 : x
  2. Step 2: Convert to fraction form
    115,532,022.97/173,314,238.76 = 37,815,031.54/x
  3. Step 3: Cross multiply
    115,532,022.97x = 173,314,238.76 × 37,815,031.54
  4. Step 4: Simplify right side
    115,532,022.97x = 6,553,883,405,257,133
  5. Step 5: Solve for x
    x = 6,553,883,405,257,133/115,532,022.97
  6. Step 6: Final answer
    x = 56,727,851.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.