Home / 27,253,798.51-37,610,069.17-15,493,067.50

Finding the Fourth Proportional to 27,253,798.51, 37,610,069.17 and 15,493,067.50

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Solution

The fourth proportional to 27,253,798.51, 37,610,069.17 and 15,493,067.50 is: 21,380,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253,798.51 : 37,610,069.17 = 15,493,067.50 : x
  2. Step 2: Convert to fraction form
    27,253,798.51/37,610,069.17 = 15,493,067.50/x
  3. Step 3: Cross multiply
    27,253,798.51x = 37,610,069.17 × 15,493,067.50
  4. Step 4: Simplify right side
    27,253,798.51x = 582,695,340,291,746.25
  5. Step 5: Solve for x
    x = 582,695,340,291,746.25/27,253,798.51
  6. Step 6: Final answer
    x = 21,380,334.93

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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.