Home / 64,247,602.12-96,372,645.90-15,725,871.88

Finding the Fourth Proportional to 64,247,602.12, 96,372,645.90 and 15,725,871.88

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Solution

The fourth proportional to 64,247,602.12, 96,372,645.90 and 15,725,871.88 is: 23,589,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,247,602.12 : 96,372,645.90 = 15,725,871.88 : x
  2. Step 2: Convert to fraction form
    64,247,602.12/96,372,645.90 = 15,725,871.88/x
  3. Step 3: Cross multiply
    64,247,602.12x = 96,372,645.90 × 15,725,871.88
  4. Step 4: Simplify right side
    64,247,602.12x = 1,515,543,882,160,007.50
  5. Step 5: Solve for x
    x = 1,515,543,882,160,007.50/64,247,602.12
  6. Step 6: Final answer
    x = 23,589,112.00

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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.