Home / 27,335,234.11-37,723,410.40-15,112,878.43

Finding the Fourth Proportional to 27,335,234.11, 37,723,410.40 and 15,112,878.43

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Solution

The fourth proportional to 27,335,234.11, 37,723,410.40 and 15,112,878.43 is: 20,856,207.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,234.11 : 37,723,410.40 = 15,112,878.43 : x
  2. Step 2: Convert to fraction form
    27,335,234.11/37,723,410.40 = 15,112,878.43/x
  3. Step 3: Cross multiply
    27,335,234.11x = 37,723,410.40 × 15,112,878.43
  4. Step 4: Simplify right side
    27,335,234.11x = 570,109,315,307,175
  5. Step 5: Solve for x
    x = 570,109,315,307,175/27,335,234.11
  6. Step 6: Final answer
    x = 20,856,207.52

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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.