Home / 64,982,621.58-97,494,764.22-18,927,259.71

Finding the Fourth Proportional to 64,982,621.58, 97,494,764.22 and 18,927,259.71

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Solution

The fourth proportional to 64,982,621.58, 97,494,764.22 and 18,927,259.71 is: 28,396,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982,621.58 : 97,494,764.22 = 18,927,259.71 : x
  2. Step 2: Convert to fraction form
    64,982,621.58/97,494,764.22 = 18,927,259.71/x
  3. Step 3: Cross multiply
    64,982,621.58x = 97,494,764.22 × 18,927,259.71
  4. Step 4: Simplify right side
    64,982,621.58x = 1,845,308,722,757,155.75
  5. Step 5: Solve for x
    x = 1,845,308,722,757,155.75/64,982,621.58
  6. Step 6: Final answer
    x = 28,396,957.18

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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.