Home / 49,539,226.01-74,279,404.72-18,836,050.56

Finding the Fourth Proportional to 49,539,226.01, 74,279,404.72 and 18,836,050.56

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Solution

The fourth proportional to 49,539,226.01, 74,279,404.72 and 18,836,050.56 is: 28,242,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539,226.01 : 74,279,404.72 = 18,836,050.56 : x
  2. Step 2: Convert to fraction form
    49,539,226.01/74,279,404.72 = 18,836,050.56/x
  3. Step 3: Cross multiply
    49,539,226.01x = 74,279,404.72 × 18,836,050.56
  4. Step 4: Simplify right side
    49,539,226.01x = 1,399,130,622,872,622.50
  5. Step 5: Solve for x
    x = 1,399,130,622,872,622.50/49,539,226.01
  6. Step 6: Final answer
    x = 28,242,884.19

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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.