Home / 65,106,804.87-89,847,489.14-35,337,463.60

Finding the Fourth Proportional to 65,106,804.87, 89,847,489.14 and 35,337,463.60

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Solution

The fourth proportional to 65,106,804.87, 89,847,489.14 and 35,337,463.60 is: 48,765,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,106,804.87 : 89,847,489.14 = 35,337,463.60 : x
  2. Step 2: Convert to fraction form
    65,106,804.87/89,847,489.14 = 35,337,463.60/x
  3. Step 3: Cross multiply
    65,106,804.87x = 89,847,489.14 × 35,337,463.60
  4. Step 4: Simplify right side
    65,106,804.87x = 3,174,982,377,036,145.50
  5. Step 5: Solve for x
    x = 3,174,982,377,036,145.50/65,106,804.87
  6. Step 6: Final answer
    x = 48,765,753.19

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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.