Home / 64,171,505.34-88,567,998.87-38,080,409.46

Finding the Fourth Proportional to 64,171,505.34, 88,567,998.87 and 38,080,409.46

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Solution

The fourth proportional to 64,171,505.34, 88,567,998.87 and 38,080,409.46 is: 52,557,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,171,505.34 : 88,567,998.87 = 38,080,409.46 : x
  2. Step 2: Convert to fraction form
    64,171,505.34/88,567,998.87 = 38,080,409.46/x
  3. Step 3: Cross multiply
    64,171,505.34x = 88,567,998.87 × 38,080,409.46
  4. Step 4: Simplify right side
    64,171,505.34x = 3,372,705,662,022,417.50
  5. Step 5: Solve for x
    x = 3,372,705,662,022,417.50/64,171,505.34
  6. Step 6: Final answer
    x = 52,557,683.42

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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.