Home / 18,032,011.80-27,065,732.40-8,944,370.70

Finding the Fourth Proportional to 18,032,011.80, 27,065,732.40 and 8,944,370.70

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Solution

The fourth proportional to 18,032,011.80, 27,065,732.40 and 8,944,370.70 is: 13,425,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,011.80 : 27,065,732.40 = 8,944,370.70 : x
  2. Step 2: Convert to fraction form
    18,032,011.80/27,065,732.40 = 8,944,370.70/x
  3. Step 3: Cross multiply
    18,032,011.80x = 27,065,732.40 × 8,944,370.70
  4. Step 4: Simplify right side
    18,032,011.80x = 242,085,943,852,600.66
  5. Step 5: Solve for x
    x = 242,085,943,852,600.66/18,032,011.80
  6. Step 6: Final answer
    x = 13,425,343.03

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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.