Home / 38,453,151.39-53,061,986.36-22,769,362.23

Finding the Fourth Proportional to 38,453,151.39, 53,061,986.36 and 22,769,362.23

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Solution

The fourth proportional to 38,453,151.39, 53,061,986.36 and 22,769,362.23 is: 31,419,728.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,453,151.39 : 53,061,986.36 = 22,769,362.23 : x
  2. Step 2: Convert to fraction form
    38,453,151.39/53,061,986.36 = 22,769,362.23/x
  3. Step 3: Cross multiply
    38,453,151.39x = 53,061,986.36 × 22,769,362.23
  4. Step 4: Simplify right side
    38,453,151.39x = 1,208,187,587,960,312.25
  5. Step 5: Solve for x
    x = 1,208,187,587,960,312.25/38,453,151.39
  6. Step 6: Final answer
    x = 31,419,728.79

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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.