Home / 22,172,743.40-33,265,335.90-10,813,562.60

Finding the Fourth Proportional to 22,172,743.40, 33,265,335.90 and 10,813,562.60

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Solution

The fourth proportional to 22,172,743.40, 33,265,335.90 and 10,813,562.60 is: 16,223,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,743.40 : 33,265,335.90 = 10,813,562.60 : x
  2. Step 2: Convert to fraction form
    22,172,743.40/33,265,335.90 = 10,813,562.60/x
  3. Step 3: Cross multiply
    22,172,743.40x = 33,265,335.90 × 10,813,562.60
  4. Step 4: Simplify right side
    22,172,743.40x = 359,716,792,164,677.31
  5. Step 5: Solve for x
    x = 359,716,792,164,677.31/22,172,743.40
  6. Step 6: Final answer
    x = 16,223,377.76

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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.