Home / 15,769,846.80-23,664,101.40-11,499,267.60

Finding the Fourth Proportional to 15,769,846.80, 23,664,101.40 and 11,499,267.60

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Solution

The fourth proportional to 15,769,846.80, 23,664,101.40 and 11,499,267.60 is: 17,255,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,846.80 : 23,664,101.40 = 11,499,267.60 : x
  2. Step 2: Convert to fraction form
    15,769,846.80/23,664,101.40 = 11,499,267.60/x
  3. Step 3: Cross multiply
    15,769,846.80x = 23,664,101.40 × 11,499,267.60
  4. Step 4: Simplify right side
    15,769,846.80x = 272,119,834,512,134.62
  5. Step 5: Solve for x
    x = 272,119,834,512,134.62/15,769,846.80
  6. Step 6: Final answer
    x = 17,255,705.65

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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.