Home / 31,070,635.80-46,619,393.49-16,676,888.46

Finding the Fourth Proportional to 31,070,635.80, 46,619,393.49 and 16,676,888.46

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Solution

The fourth proportional to 31,070,635.80, 46,619,393.49 and 16,676,888.46 is: 25,022,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,070,635.80 : 46,619,393.49 = 16,676,888.46 : x
  2. Step 2: Convert to fraction form
    31,070,635.80/46,619,393.49 = 16,676,888.46/x
  3. Step 3: Cross multiply
    31,070,635.80x = 46,619,393.49 × 16,676,888.46
  4. Step 4: Simplify right side
    31,070,635.80x = 777,466,424,989,098.75
  5. Step 5: Solve for x
    x = 777,466,424,989,098.75/31,070,635.80
  6. Step 6: Final answer
    x = 25,022,546.37

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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.