Home / 64,876,591.44-89,526,053.52-35,507,864.16

Finding the Fourth Proportional to 64,876,591.44, 89,526,053.52 and 35,507,864.16

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Solution

The fourth proportional to 64,876,591.44, 89,526,053.52 and 35,507,864.16 is: 48,998,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,876,591.44 : 89,526,053.52 = 35,507,864.16 : x
  2. Step 2: Convert to fraction form
    64,876,591.44/89,526,053.52 = 35,507,864.16/x
  3. Step 3: Cross multiply
    64,876,591.44x = 89,526,053.52 × 35,507,864.16
  4. Step 4: Simplify right side
    64,876,591.44x = 3,178,878,947,169,049.50
  5. Step 5: Solve for x
    x = 3,178,878,947,169,049.50/64,876,591.44
  6. Step 6: Final answer
    x = 48,998,858.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.