Home / 57,940,056.80-86,910,085.20-48,586,695.20

Finding the Fourth Proportional to 57,940,056.80, 86,910,085.20 and 48,586,695.20

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Solution

The fourth proportional to 57,940,056.80, 86,910,085.20 and 48,586,695.20 is: 72,880,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,056.80 : 86,910,085.20 = 48,586,695.20 : x
  2. Step 2: Convert to fraction form
    57,940,056.80/86,910,085.20 = 48,586,695.20/x
  3. Step 3: Cross multiply
    57,940,056.80x = 86,910,085.20 × 48,586,695.20
  4. Step 4: Simplify right side
    57,940,056.80x = 4,222,673,819,418,431.50
  5. Step 5: Solve for x
    x = 4,222,673,819,418,431.50/57,940,056.80
  6. Step 6: Final answer
    x = 72,880,042.80

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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.