Home / 18,260,826.60-27,389,166.30-4,799,015.40

Finding the Fourth Proportional to 18,260,826.60, 27,389,166.30 and 4,799,015.40

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Solution

The fourth proportional to 18,260,826.60, 27,389,166.30 and 4,799,015.40 is: 7,197,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,260,826.60 : 27,389,166.30 = 4,799,015.40 : x
  2. Step 2: Convert to fraction form
    18,260,826.60/27,389,166.30 = 4,799,015.40/x
  3. Step 3: Cross multiply
    18,260,826.60x = 27,389,166.30 × 4,799,015.40
  4. Step 4: Simplify right side
    18,260,826.60x = 131,441,030,866,861.03
  5. Step 5: Solve for x
    x = 131,441,030,866,861.03/18,260,826.60
  6. Step 6: Final answer
    x = 7,197,978.15

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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.