Home / 16,671,761.80-25,007,642.70-15,552,017.80

Finding the Fourth Proportional to 16,671,761.80, 25,007,642.70 and 15,552,017.80

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Solution

The fourth proportional to 16,671,761.80, 25,007,642.70 and 15,552,017.80 is: 23,328,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,671,761.80 : 25,007,642.70 = 15,552,017.80 : x
  2. Step 2: Convert to fraction form
    16,671,761.80/25,007,642.70 = 15,552,017.80/x
  3. Step 3: Cross multiply
    16,671,761.80x = 25,007,642.70 × 15,552,017.80
  4. Step 4: Simplify right side
    16,671,761.80x = 388,919,304,406,440.06
  5. Step 5: Solve for x
    x = 388,919,304,406,440.06/16,671,761.80
  6. Step 6: Final answer
    x = 23,328,026.70

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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.