Home / 38,429,015.52-53,026,803.84-22,955,815.56

Finding the Fourth Proportional to 38,429,015.52, 53,026,803.84 and 22,955,815.56

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Solution

The fourth proportional to 38,429,015.52, 53,026,803.84 and 22,955,815.56 is: 31,675,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,429,015.52 : 53,026,803.84 = 22,955,815.56 : x
  2. Step 2: Convert to fraction form
    38,429,015.52/53,026,803.84 = 22,955,815.56/x
  3. Step 3: Cross multiply
    38,429,015.52x = 53,026,803.84 × 22,955,815.56
  4. Step 4: Simplify right side
    38,429,015.52x = 1,217,273,528,687,339.75
  5. Step 5: Solve for x
    x = 1,217,273,528,687,339.75/38,429,015.52
  6. Step 6: Final answer
    x = 31,675,896.77

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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.