Home / 65,775,847.38-98,663,226.48-51,410,989.86

Finding the Fourth Proportional to 65,775,847.38, 98,663,226.48 and 51,410,989.86

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Solution

The fourth proportional to 65,775,847.38, 98,663,226.48 and 51,410,989.86 is: 77,116,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,775,847.38 : 98,663,226.48 = 51,410,989.86 : x
  2. Step 2: Convert to fraction form
    65,775,847.38/98,663,226.48 = 51,410,989.86/x
  3. Step 3: Cross multiply
    65,775,847.38x = 98,663,226.48 × 51,410,989.86
  4. Step 4: Simplify right side
    65,775,847.38x = 5,072,374,136,118,164
  5. Step 5: Solve for x
    x = 5,072,374,136,118,164/65,775,847.38
  6. Step 6: Final answer
    x = 77,116,059.13

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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.