Home / 33,333,258.47-49,900,269.39-20,162,818.55

Finding the Fourth Proportional to 33,333,258.47, 49,900,269.39 and 20,162,818.55

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Solution

The fourth proportional to 33,333,258.47, 49,900,269.39 and 20,162,818.55 is: 30,183,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,333,258.47 : 49,900,269.39 = 20,162,818.55 : x
  2. Step 2: Convert to fraction form
    33,333,258.47/49,900,269.39 = 20,162,818.55/x
  3. Step 3: Cross multiply
    33,333,258.47x = 49,900,269.39 × 20,162,818.55
  4. Step 4: Simplify right side
    33,333,258.47x = 1,006,130,077,306,689.25
  5. Step 5: Solve for x
    x = 1,006,130,077,306,689.25/33,333,258.47
  6. Step 6: Final answer
    x = 30,183,970.11

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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.