Home / 65,106,803.87-89,847,487.76-35,337,462.60

Finding the Fourth Proportional to 65,106,803.87, 89,847,487.76 and 35,337,462.60

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Solution

The fourth proportional to 65,106,803.87, 89,847,487.76 and 35,337,462.60 is: 48,765,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,106,803.87 : 89,847,487.76 = 35,337,462.60 : x
  2. Step 2: Convert to fraction form
    65,106,803.87/89,847,487.76 = 35,337,462.60/x
  3. Step 3: Cross multiply
    65,106,803.87x = 89,847,487.76 × 35,337,462.60
  4. Step 4: Simplify right side
    65,106,803.87x = 3,174,982,238,422,958
  5. Step 5: Solve for x
    x = 3,174,982,238,422,958/65,106,803.87
  6. Step 6: Final answer
    x = 48,765,751.81

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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.