Home / 27,675,561.76-41,513,490.48-18,151,253.32

Finding the Fourth Proportional to 27,675,561.76, 41,513,490.48 and 18,151,253.32

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Solution

The fourth proportional to 27,675,561.76, 41,513,490.48 and 18,151,253.32 is: 27,226,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,675,561.76 : 41,513,490.48 = 18,151,253.32 : x
  2. Step 2: Convert to fraction form
    27,675,561.76/41,513,490.48 = 18,151,253.32/x
  3. Step 3: Cross multiply
    27,675,561.76x = 41,513,490.48 × 18,151,253.32
  4. Step 4: Simplify right side
    27,675,561.76x = 753,521,881,899,888.38
  5. Step 5: Solve for x
    x = 753,521,881,899,888.38/27,675,561.76
  6. Step 6: Final answer
    x = 27,226,976.94

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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.