Home / 31,073,254.62-42,883,645.17-17,137,336.02

Finding the Fourth Proportional to 31,073,254.62, 42,883,645.17 and 17,137,336.02

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Solution

The fourth proportional to 31,073,254.62, 42,883,645.17 and 17,137,336.02 is: 23,650,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,254.62 : 42,883,645.17 = 17,137,336.02 : x
  2. Step 2: Convert to fraction form
    31,073,254.62/42,883,645.17 = 17,137,336.02/x
  3. Step 3: Cross multiply
    31,073,254.62x = 42,883,645.17 × 17,137,336.02
  4. Step 4: Simplify right side
    31,073,254.62x = 734,911,437,040,740
  5. Step 5: Solve for x
    x = 734,911,437,040,740/31,073,254.62
  6. Step 6: Final answer
    x = 23,650,932.16

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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.