Home / 38,957,059.46-53,756,015.95-22,442,530.39

Finding the Fourth Proportional to 38,957,059.46, 53,756,015.95 and 22,442,530.39

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Solution

The fourth proportional to 38,957,059.46, 53,756,015.95 and 22,442,530.39 is: 30,967,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,957,059.46 : 53,756,015.95 = 22,442,530.39 : x
  2. Step 2: Convert to fraction form
    38,957,059.46/53,756,015.95 = 22,442,530.39/x
  3. Step 3: Cross multiply
    38,957,059.46x = 53,756,015.95 × 22,442,530.39
  4. Step 4: Simplify right side
    38,957,059.46x = 1,206,421,021,496,862.75
  5. Step 5: Solve for x
    x = 1,206,421,021,496,862.75/38,957,059.46
  6. Step 6: Final answer
    x = 30,967,969.30

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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.