Home / 55,997,999.70-83,996,999.55-44,660,591.70

Finding the Fourth Proportional to 55,997,999.70, 83,996,999.55 and 44,660,591.70

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Solution

The fourth proportional to 55,997,999.70, 83,996,999.55 and 44,660,591.70 is: 66,990,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,997,999.70 : 83,996,999.55 = 44,660,591.70 : x
  2. Step 2: Convert to fraction form
    55,997,999.70/83,996,999.55 = 44,660,591.70/x
  3. Step 3: Cross multiply
    55,997,999.70x = 83,996,999.55 × 44,660,591.70
  4. Step 4: Simplify right side
    55,997,999.70x = 3,751,355,700,927,634
  5. Step 5: Solve for x
    x = 3,751,355,700,927,634/55,997,999.70
  6. Step 6: Final answer
    x = 66,990,887.55

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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.