Home / 64,741,321.48-89,341,980.90-35,372,023.24

Finding the Fourth Proportional to 64,741,321.48, 89,341,980.90 and 35,372,023.24

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Solution

The fourth proportional to 64,741,321.48, 89,341,980.90 and 35,372,023.24 is: 48,812,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,321.48 : 89,341,980.90 = 35,372,023.24 : x
  2. Step 2: Convert to fraction form
    64,741,321.48/89,341,980.90 = 35,372,023.24/x
  3. Step 3: Cross multiply
    64,741,321.48x = 89,341,980.90 × 35,372,023.24
  4. Step 4: Simplify right side
    64,741,321.48x = 3,160,206,624,702,436.50
  5. Step 5: Solve for x
    x = 3,160,206,624,702,436.50/64,741,321.48
  6. Step 6: Final answer
    x = 48,812,822.36

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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.