Home / 38,428,092.52-53,022,096.66-22,955,155

Finding the Fourth Proportional to 38,428,092.52, 53,022,096.66 and 22,955,155

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Solution

The fourth proportional to 38,428,092.52, 53,022,096.66 and 22,955,155 is: 31,672,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428,092.52 : 53,022,096.66 = 22,955,155 : x
  2. Step 2: Convert to fraction form
    38,428,092.52/53,022,096.66 = 22,955,155/x
  3. Step 3: Cross multiply
    38,428,092.52x = 53,022,096.66 × 22,955,155
  4. Step 4: Simplify right side
    38,428,092.52x = 1,217,130,447,255,282.25
  5. Step 5: Solve for x
    x = 1,217,130,447,255,282.25/38,428,092.52
  6. Step 6: Final answer
    x = 31,672,934.24

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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.