Home / 20,088,069.40-30,132,104.10-6,624,184.60

Finding the Fourth Proportional to 20,088,069.40, 30,132,104.10 and 6,624,184.60

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Solution

The fourth proportional to 20,088,069.40, 30,132,104.10 and 6,624,184.60 is: 9,936,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,088,069.40 : 30,132,104.10 = 6,624,184.60 : x
  2. Step 2: Convert to fraction form
    20,088,069.40/30,132,104.10 = 6,624,184.60/x
  3. Step 3: Cross multiply
    20,088,069.40x = 30,132,104.10 × 6,624,184.60
  4. Step 4: Simplify right side
    20,088,069.40x = 199,600,619,944,816.84
  5. Step 5: Solve for x
    x = 199,600,619,944,816.84/20,088,069.40
  6. Step 6: Final answer
    x = 9,936,276.90

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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.