Home / 63,072,327.70-94,608,491.55-20,522,055.70

Finding the Fourth Proportional to 63,072,327.70, 94,608,491.55 and 20,522,055.70

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Solution

The fourth proportional to 63,072,327.70, 94,608,491.55 and 20,522,055.70 is: 30,783,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,327.70 : 94,608,491.55 = 20,522,055.70 : x
  2. Step 2: Convert to fraction form
    63,072,327.70/94,608,491.55 = 20,522,055.70/x
  3. Step 3: Cross multiply
    63,072,327.70x = 94,608,491.55 × 20,522,055.70
  4. Step 4: Simplify right side
    63,072,327.70x = 1,941,560,733,282,079.25
  5. Step 5: Solve for x
    x = 1,941,560,733,282,079.25/63,072,327.70
  6. Step 6: Final answer
    x = 30,783,083.55

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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.