Home / 59,052,579.40-88,578,869.10-43,747,078.60

Finding the Fourth Proportional to 59,052,579.40, 88,578,869.10 and 43,747,078.60

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Solution

The fourth proportional to 59,052,579.40, 88,578,869.10 and 43,747,078.60 is: 65,620,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,052,579.40 : 88,578,869.10 = 43,747,078.60 : x
  2. Step 2: Convert to fraction form
    59,052,579.40/88,578,869.10 = 43,747,078.60/x
  3. Step 3: Cross multiply
    59,052,579.40x = 88,578,869.10 × 43,747,078.60
  4. Step 4: Simplify right side
    59,052,579.40x = 3,875,066,748,816,811
  5. Step 5: Solve for x
    x = 3,875,066,748,816,811/59,052,579.40
  6. Step 6: Final answer
    x = 65,620,617.90

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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.