Home / 47,092,287-64,972,750.68-27,499,041.48

Finding the Fourth Proportional to 47,092,287, 64,972,750.68 and 27,499,041.48

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Solution

The fourth proportional to 47,092,287, 64,972,750.68 and 27,499,041.48 is: 37,940,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,092,287 : 64,972,750.68 = 27,499,041.48 : x
  2. Step 2: Convert to fraction form
    47,092,287/64,972,750.68 = 27,499,041.48/x
  3. Step 3: Cross multiply
    47,092,287x = 64,972,750.68 × 27,499,041.48
  4. Step 4: Simplify right side
    47,092,287x = 1,786,688,366,019,018.25
  5. Step 5: Solve for x
    x = 1,786,688,366,019,018.25/47,092,287
  6. Step 6: Final answer
    x = 37,940,148.59

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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.