Home / 65,464,135.20-98,255,689.20-33,138,525.60

Finding the Fourth Proportional to 65,464,135.20, 98,255,689.20 and 33,138,525.60

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Solution

The fourth proportional to 65,464,135.20, 98,255,689.20 and 33,138,525.60 is: 49,737,900.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,135.20 : 98,255,689.20 = 33,138,525.60 : x
  2. Step 2: Convert to fraction form
    65,464,135.20/98,255,689.20 = 33,138,525.60/x
  3. Step 3: Cross multiply
    65,464,135.20x = 98,255,689.20 × 33,138,525.60
  4. Step 4: Simplify right side
    65,464,135.20x = 3,256,048,671,899,844
  5. Step 5: Solve for x
    x = 3,256,048,671,899,844/65,464,135.20
  6. Step 6: Final answer
    x = 49,737,900.94

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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.