Home / 27,219,620.40-40,833,318.60-8,047,892.40

Finding the Fourth Proportional to 27,219,620.40, 40,833,318.60 and 8,047,892.40

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Solution

The fourth proportional to 27,219,620.40, 40,833,318.60 and 8,047,892.40 is: 12,072,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,620.40 : 40,833,318.60 = 8,047,892.40 : x
  2. Step 2: Convert to fraction form
    27,219,620.40/40,833,318.60 = 8,047,892.40/x
  3. Step 3: Cross multiply
    27,219,620.40x = 40,833,318.60 × 8,047,892.40
  4. Step 4: Simplify right side
    27,219,620.40x = 328,622,154,427,718.69
  5. Step 5: Solve for x
    x = 328,622,154,427,718.69/27,219,620.40
  6. Step 6: Final answer
    x = 12,072,988.15

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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.