Home / 27,904,666.44-38,508,887.52-15,346,217.46

Finding the Fourth Proportional to 27,904,666.44, 38,508,887.52 and 15,346,217.46

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Solution

The fourth proportional to 27,904,666.44, 38,508,887.52 and 15,346,217.46 is: 21,178,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,904,666.44 : 38,508,887.52 = 15,346,217.46 : x
  2. Step 2: Convert to fraction form
    27,904,666.44/38,508,887.52 = 15,346,217.46/x
  3. Step 3: Cross multiply
    27,904,666.44x = 38,508,887.52 × 15,346,217.46
  4. Step 4: Simplify right side
    27,904,666.44x = 590,965,762,024,600.12
  5. Step 5: Solve for x
    x = 590,965,762,024,600.12/27,904,666.44
  6. Step 6: Final answer
    x = 21,178,026.38

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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.