Home / 20,293,932-30,441,452.04-5,916,652.32

Finding the Fourth Proportional to 20,293,932, 30,441,452.04 and 5,916,652.32

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Solution

The fourth proportional to 20,293,932, 30,441,452.04 and 5,916,652.32 is: 8,875,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,293,932 : 30,441,452.04 = 5,916,652.32 : x
  2. Step 2: Convert to fraction form
    20,293,932/30,441,452.04 = 5,916,652.32/x
  3. Step 3: Cross multiply
    20,293,932x = 30,441,452.04 × 5,916,652.32
  4. Step 4: Simplify right side
    20,293,932x = 180,111,487,836,634.75
  5. Step 5: Solve for x
    x = 180,111,487,836,634.75/20,293,932
  6. Step 6: Final answer
    x = 8,875,140.01

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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.