Home / 27,946,277.41-38,565,467.76-15,723,105.25

Finding the Fourth Proportional to 27,946,277.41, 38,565,467.76 and 15,723,105.25

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Solution

The fourth proportional to 27,946,277.41, 38,565,467.76 and 15,723,105.25 is: 21,697,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,277.41 : 38,565,467.76 = 15,723,105.25 : x
  2. Step 2: Convert to fraction form
    27,946,277.41/38,565,467.76 = 15,723,105.25/x
  3. Step 3: Cross multiply
    27,946,277.41x = 38,565,467.76 × 15,723,105.25
  4. Step 4: Simplify right side
    27,946,277.41x = 606,368,908,605,961.75
  5. Step 5: Solve for x
    x = 606,368,908,605,961.75/27,946,277.41
  6. Step 6: Final answer
    x = 21,697,662.97

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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.