Home / 30,689,933.60-46,052,615.10-11,522,628.20

Finding the Fourth Proportional to 30,689,933.60, 46,052,615.10 and 11,522,628.20

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Solution

The fourth proportional to 30,689,933.60, 46,052,615.10 and 11,522,628.20 is: 17,290,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,689,933.60 : 46,052,615.10 = 11,522,628.20 : x
  2. Step 2: Convert to fraction form
    30,689,933.60/46,052,615.10 = 11,522,628.20/x
  3. Step 3: Cross multiply
    30,689,933.60x = 46,052,615.10 × 11,522,628.20
  4. Step 4: Simplify right side
    30,689,933.60x = 530,647,161,435,005.81
  5. Step 5: Solve for x
    x = 530,647,161,435,005.81/30,689,933.60
  6. Step 6: Final answer
    x = 17,290,593.34

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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.