Home / 64,287,027.05-88,716,816.25-37,831,229.77

Finding the Fourth Proportional to 64,287,027.05, 88,716,816.25 and 37,831,229.77

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Solution

The fourth proportional to 64,287,027.05, 88,716,816.25 and 37,831,229.77 is: 52,207,520.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,287,027.05 : 88,716,816.25 = 37,831,229.77 : x
  2. Step 2: Convert to fraction form
    64,287,027.05/88,716,816.25 = 37,831,229.77/x
  3. Step 3: Cross multiply
    64,287,027.05x = 88,716,816.25 × 37,831,229.77
  4. Step 4: Simplify right side
    64,287,027.05x = 3,356,266,259,383,880
  5. Step 5: Solve for x
    x = 3,356,266,259,383,880/64,287,027.05
  6. Step 6: Final answer
    x = 52,207,520.14

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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.