Home / 64,892,013.57-89,550,972.06-35,122,656.44

Finding the Fourth Proportional to 64,892,013.57, 89,550,972.06 and 35,122,656.44

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Solution

The fourth proportional to 64,892,013.57, 89,550,972.06 and 35,122,656.44 is: 48,469,262.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,892,013.57 : 89,550,972.06 = 35,122,656.44 : x
  2. Step 2: Convert to fraction form
    64,892,013.57/89,550,972.06 = 35,122,656.44/x
  3. Step 3: Cross multiply
    64,892,013.57x = 89,550,972.06 × 35,122,656.44
  4. Step 4: Simplify right side
    64,892,013.57x = 3,145,268,025,623,587
  5. Step 5: Solve for x
    x = 3,145,268,025,623,587/64,892,013.57
  6. Step 6: Final answer
    x = 48,469,262.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.