Home / 27,755,637.45-38,306,788.14-15,992,653.77

Finding the Fourth Proportional to 27,755,637.45, 38,306,788.14 and 15,992,653.77

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Solution

The fourth proportional to 27,755,637.45, 38,306,788.14 and 15,992,653.77 is: 22,072,171.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,755,637.45 : 38,306,788.14 = 15,992,653.77 : x
  2. Step 2: Convert to fraction form
    27,755,637.45/38,306,788.14 = 15,992,653.77/x
  3. Step 3: Cross multiply
    27,755,637.45x = 38,306,788.14 × 15,992,653.77
  4. Step 4: Simplify right side
    27,755,637.45x = 612,627,199,763,762.25
  5. Step 5: Solve for x
    x = 612,627,199,763,762.25/27,755,637.45
  6. Step 6: Final answer
    x = 22,072,171.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.