Home / 16,102,155-22,220,973.90-8,858,655.48

Finding the Fourth Proportional to 16,102,155, 22,220,973.90 and 8,858,655.48

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Solution

The fourth proportional to 16,102,155, 22,220,973.90 and 8,858,655.48 is: 12,224,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,155 : 22,220,973.90 = 8,858,655.48 : x
  2. Step 2: Convert to fraction form
    16,102,155/22,220,973.90 = 8,858,655.48/x
  3. Step 3: Cross multiply
    16,102,155x = 22,220,973.90 × 8,858,655.48
  4. Step 4: Simplify right side
    16,102,155x = 196,847,952,210,171.97
  5. Step 5: Solve for x
    x = 196,847,952,210,171.97/16,102,155
  6. Step 6: Final answer
    x = 12,224,944.56

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1.5x scale

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.