Home / 27,335,255.34-37,723,439.64-15,112,899.66

Finding the Fourth Proportional to 27,335,255.34, 37,723,439.64 and 15,112,899.66

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Solution

The fourth proportional to 27,335,255.34, 37,723,439.64 and 15,112,899.66 is: 20,856,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,255.34 : 37,723,439.64 = 15,112,899.66 : x
  2. Step 2: Convert to fraction form
    27,335,255.34/37,723,439.64 = 15,112,899.66/x
  3. Step 3: Cross multiply
    27,335,255.34x = 37,723,439.64 × 15,112,899.66
  4. Step 4: Simplify right side
    27,335,255.34x = 570,110,558,109,386.50
  5. Step 5: Solve for x
    x = 570,110,558,109,386.50/27,335,255.34
  6. Step 6: Final answer
    x = 20,856,236.79

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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.