Home / 51,752,671.20-77,629,006.80-15,366,677.40

Finding the Fourth Proportional to 51,752,671.20, 77,629,006.80 and 15,366,677.40

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Solution

The fourth proportional to 51,752,671.20, 77,629,006.80 and 15,366,677.40 is: 23,050,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,752,671.20 : 77,629,006.80 = 15,366,677.40 : x
  2. Step 2: Convert to fraction form
    51,752,671.20/77,629,006.80 = 15,366,677.40/x
  3. Step 3: Cross multiply
    51,752,671.20x = 77,629,006.80 × 15,366,677.40
  4. Step 4: Simplify right side
    51,752,671.20x = 1,192,899,904,378,006.25
  5. Step 5: Solve for x
    x = 1,192,899,904,378,006.25/51,752,671.20
  6. Step 6: Final answer
    x = 23,050,016.10

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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.