Home / 64,741,552.12-89,342,285.10-35,372,252.62

Finding the Fourth Proportional to 64,741,552.12, 89,342,285.10 and 35,372,252.62

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Solution

The fourth proportional to 64,741,552.12, 89,342,285.10 and 35,372,252.62 is: 48,813,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,552.12 : 89,342,285.10 = 35,372,252.62 : x
  2. Step 2: Convert to fraction form
    64,741,552.12/89,342,285.10 = 35,372,252.62/x
  3. Step 3: Cross multiply
    64,741,552.12x = 89,342,285.10 × 35,372,252.62
  4. Step 4: Simplify right side
    64,741,552.12x = 3,160,237,878,205,261.50
  5. Step 5: Solve for x
    x = 3,160,237,878,205,261.50/64,741,552.12
  6. Step 6: Final answer
    x = 48,813,131.21

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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.