Home / 27,485,621.40-41,233,097.70-8,316,226.20

Finding the Fourth Proportional to 27,485,621.40, 41,233,097.70 and 8,316,226.20

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Solution

The fourth proportional to 27,485,621.40, 41,233,097.70 and 8,316,226.20 is: 12,475,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485,621.40 : 41,233,097.70 = 8,316,226.20 : x
  2. Step 2: Convert to fraction form
    27,485,621.40/41,233,097.70 = 8,316,226.20/x
  3. Step 3: Cross multiply
    27,485,621.40x = 41,233,097.70 × 8,316,226.20
  4. Step 4: Simplify right side
    27,485,621.40x = 342,903,767,399,899.75
  5. Step 5: Solve for x
    x = 342,903,767,399,899.75/27,485,621.40
  6. Step 6: Final answer
    x = 12,475,750.95

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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.