Home / 28,029,801.70-42,005,336.55-22,282,365.70

Finding the Fourth Proportional to 28,029,801.70, 42,005,336.55 and 22,282,365.70

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Solution

The fourth proportional to 28,029,801.70, 42,005,336.55 and 22,282,365.70 is: 33,392,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,801.70 : 42,005,336.55 = 22,282,365.70 : x
  2. Step 2: Convert to fraction form
    28,029,801.70/42,005,336.55 = 22,282,365.70/x
  3. Step 3: Cross multiply
    28,029,801.70x = 42,005,336.55 × 22,282,365.70
  4. Step 4: Simplify right side
    28,029,801.70x = 935,978,270,358,676.25
  5. Step 5: Solve for x
    x = 935,978,270,358,676.25/28,029,801.70
  6. Step 6: Final answer
    x = 33,392,254.44

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1.5x scale

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.