Home / 29,072,823.10-43,609,234.65-20,002,896.70

Finding the Fourth Proportional to 29,072,823.10, 43,609,234.65 and 20,002,896.70

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Solution

The fourth proportional to 29,072,823.10, 43,609,234.65 and 20,002,896.70 is: 30,004,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,823.10 : 43,609,234.65 = 20,002,896.70 : x
  2. Step 2: Convert to fraction form
    29,072,823.10/43,609,234.65 = 20,002,896.70/x
  3. Step 3: Cross multiply
    29,072,823.10x = 43,609,234.65 × 20,002,896.70
  4. Step 4: Simplify right side
    29,072,823.10x = 872,311,015,870,010.62
  5. Step 5: Solve for x
    x = 872,311,015,870,010.62/29,072,823.10
  6. Step 6: Final answer
    x = 30,004,345.05

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1.5x scale

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.