Home / 27,438,828.16-41,174,185.60-12,292,759.76

Finding the Fourth Proportional to 27,438,828.16, 41,174,185.60 and 12,292,759.76

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Solution

The fourth proportional to 27,438,828.16, 41,174,185.60 and 12,292,759.76 is: 18,446,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,438,828.16 : 41,174,185.60 = 12,292,759.76 : x
  2. Step 2: Convert to fraction form
    27,438,828.16/41,174,185.60 = 12,292,759.76/x
  3. Step 3: Cross multiply
    27,438,828.16x = 41,174,185.60 × 12,292,759.76
  4. Step 4: Simplify right side
    27,438,828.16x = 506,144,371,894,451.44
  5. Step 5: Solve for x
    x = 506,144,371,894,451.44/27,438,828.16
  6. Step 6: Final answer
    x = 18,446,282.36

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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.