Home / 83,448,975.52-125,171,509.20-22,042,419.76

Finding the Fourth Proportional to 83,448,975.52, 125,171,509.20 and 22,042,419.76

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Solution

The fourth proportional to 83,448,975.52, 125,171,509.20 and 22,042,419.76 is: 33,063,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,448,975.52 : 125,171,509.20 = 22,042,419.76 : x
  2. Step 2: Convert to fraction form
    83,448,975.52/125,171,509.20 = 22,042,419.76/x
  3. Step 3: Cross multiply
    83,448,975.52x = 125,171,509.20 × 22,042,419.76
  4. Step 4: Simplify right side
    83,448,975.52x = 2,759,082,947,779,102
  5. Step 5: Solve for x
    x = 2,759,082,947,779,102/83,448,975.52
  6. Step 6: Final answer
    x = 33,063,113.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.