Home / 49,215,108.18-73,805,566.08-27,388,795.33

Finding the Fourth Proportional to 49,215,108.18, 73,805,566.08 and 27,388,795.33

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Solution

The fourth proportional to 49,215,108.18, 73,805,566.08 and 27,388,795.33 is: 41,073,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,108.18 : 73,805,566.08 = 27,388,795.33 : x
  2. Step 2: Convert to fraction form
    49,215,108.18/73,805,566.08 = 27,388,795.33/x
  3. Step 3: Cross multiply
    49,215,108.18x = 73,805,566.08 × 27,388,795.33
  4. Step 4: Simplify right side
    49,215,108.18x = 2,021,445,543,205,657
  5. Step 5: Solve for x
    x = 2,021,445,543,205,657/49,215,108.18
  6. Step 6: Final answer
    x = 41,073,678.76

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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.