Home / 72,635,242.24-108,952,980.22-22,100,326.87

Finding the Fourth Proportional to 72,635,242.24, 108,952,980.22 and 22,100,326.87

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Solution

The fourth proportional to 72,635,242.24, 108,952,980.22 and 22,100,326.87 is: 33,150,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,635,242.24 : 108,952,980.22 = 22,100,326.87 : x
  2. Step 2: Convert to fraction form
    72,635,242.24/108,952,980.22 = 22,100,326.87/x
  3. Step 3: Cross multiply
    72,635,242.24x = 108,952,980.22 × 22,100,326.87
  4. Step 4: Simplify right side
    72,635,242.24x = 2,407,896,475,975,798.50
  5. Step 5: Solve for x
    x = 2,407,896,475,975,798.50/72,635,242.24
  6. Step 6: Final answer
    x = 33,150,525.86

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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.