Home / 28,548,190.60-42,808,116.30-10,351,659.40

Finding the Fourth Proportional to 28,548,190.60, 42,808,116.30 and 10,351,659.40

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Solution

The fourth proportional to 28,548,190.60, 42,808,116.30 and 10,351,659.40 is: 15,522,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,548,190.60 : 42,808,116.30 = 10,351,659.40 : x
  2. Step 2: Convert to fraction form
    28,548,190.60/42,808,116.30 = 10,351,659.40/x
  3. Step 3: Cross multiply
    28,548,190.60x = 42,808,116.30 × 10,351,659.40
  4. Step 4: Simplify right side
    28,548,190.60x = 443,135,039,493,188.19
  5. Step 5: Solve for x
    x = 443,135,039,493,188.19/28,548,190.60
  6. Step 6: Final answer
    x = 15,522,351.16

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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.