Home / 28,400,648.54-42,600,982.05-6,835,250.25

Finding the Fourth Proportional to 28,400,648.54, 42,600,982.05 and 6,835,250.25

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Solution

The fourth proportional to 28,400,648.54, 42,600,982.05 and 6,835,250.25 is: 10,252,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,400,648.54 : 42,600,982.05 = 6,835,250.25 : x
  2. Step 2: Convert to fraction form
    28,400,648.54/42,600,982.05 = 6,835,250.25/x
  3. Step 3: Cross multiply
    28,400,648.54x = 42,600,982.05 × 6,835,250.25
  4. Step 4: Simplify right side
    28,400,648.54x = 291,188,373,207,508
  5. Step 5: Solve for x
    x = 291,188,373,207,508/28,400,648.54
  6. Step 6: Final answer
    x = 10,252,877.60

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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.