Home / 27,328,053.70-40,992,080.55-7,133,295.70

Finding the Fourth Proportional to 27,328,053.70, 40,992,080.55 and 7,133,295.70

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Solution

The fourth proportional to 27,328,053.70, 40,992,080.55 and 7,133,295.70 is: 10,699,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,053.70 : 40,992,080.55 = 7,133,295.70 : x
  2. Step 2: Convert to fraction form
    27,328,053.70/40,992,080.55 = 7,133,295.70/x
  3. Step 3: Cross multiply
    27,328,053.70x = 40,992,080.55 × 7,133,295.70
  4. Step 4: Simplify right side
    27,328,053.70x = 292,408,631,921,368.62
  5. Step 5: Solve for x
    x = 292,408,631,921,368.62/27,328,053.70
  6. Step 6: Final answer
    x = 10,699,943.55

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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.