Home / 20,094,044.31-27,745,400.73-15,440,494.07

Finding the Fourth Proportional to 20,094,044.31, 27,745,400.73 and 15,440,494.07

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Solution

The fourth proportional to 20,094,044.31, 27,745,400.73 and 15,440,494.07 is: 21,319,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094,044.31 : 27,745,400.73 = 15,440,494.07 : x
  2. Step 2: Convert to fraction form
    20,094,044.31/27,745,400.73 = 15,440,494.07/x
  3. Step 3: Cross multiply
    20,094,044.31x = 27,745,400.73 × 15,440,494.07
  4. Step 4: Simplify right side
    20,094,044.31x = 428,402,695,441,338.69
  5. Step 5: Solve for x
    x = 428,402,695,441,338.69/20,094,044.31
  6. Step 6: Final answer
    x = 21,319,884.08

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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.