Home / 27,455,104.63-37,888,056.39-15,231,961.63

Finding the Fourth Proportional to 27,455,104.63, 37,888,056.39 and 15,231,961.63

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Solution

The fourth proportional to 27,455,104.63, 37,888,056.39 and 15,231,961.63 is: 21,020,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,104.63 : 37,888,056.39 = 15,231,961.63 : x
  2. Step 2: Convert to fraction form
    27,455,104.63/37,888,056.39 = 15,231,961.63/x
  3. Step 3: Cross multiply
    27,455,104.63x = 37,888,056.39 × 15,231,961.63
  4. Step 4: Simplify right side
    27,455,104.63x = 577,109,421,167,756.38
  5. Step 5: Solve for x
    x = 577,109,421,167,756.38/27,455,104.63
  6. Step 6: Final answer
    x = 21,020,113.71

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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.