Home / 15,171,109.60-22,751,998.80-4,389,426.40

Finding the Fourth Proportional to 15,171,109.60, 22,751,998.80 and 4,389,426.40

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Solution

The fourth proportional to 15,171,109.60, 22,751,998.80 and 4,389,426.40 is: 6,582,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,109.60 : 22,751,998.80 = 4,389,426.40 : x
  2. Step 2: Convert to fraction form
    15,171,109.60/22,751,998.80 = 4,389,426.40/x
  3. Step 3: Cross multiply
    15,171,109.60x = 22,751,998.80 × 4,389,426.40
  4. Step 4: Simplify right side
    15,171,109.60x = 99,868,224,185,488.33
  5. Step 5: Solve for x
    x = 99,868,224,185,488.33/15,171,109.60
  6. Step 6: Final answer
    x = 6,582,789.71

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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.