Home / 52,148,052.60-78,128,766.90-25,162,222.20

Finding the Fourth Proportional to 52,148,052.60, 78,128,766.90 and 25,162,222.20

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Solution

The fourth proportional to 52,148,052.60, 78,128,766.90 and 25,162,222.20 is: 37,698,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,148,052.60 : 78,128,766.90 = 25,162,222.20 : x
  2. Step 2: Convert to fraction form
    52,148,052.60/78,128,766.90 = 25,162,222.20/x
  3. Step 3: Cross multiply
    52,148,052.60x = 78,128,766.90 × 25,162,222.20
  4. Step 4: Simplify right side
    52,148,052.60x = 1,965,893,392,949,805.25
  5. Step 5: Solve for x
    x = 1,965,893,392,949,805.25/52,148,052.60
  6. Step 6: Final answer
    x = 37,698,308.85

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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.