Home / 15,499,101.60-23,236,055.28-5,408,808.48

Finding the Fourth Proportional to 15,499,101.60, 23,236,055.28 and 5,408,808.48

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Solution

The fourth proportional to 15,499,101.60, 23,236,055.28 and 5,408,808.48 is: 8,108,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,499,101.60 : 23,236,055.28 = 5,408,808.48 : x
  2. Step 2: Convert to fraction form
    15,499,101.60/23,236,055.28 = 5,408,808.48/x
  3. Step 3: Cross multiply
    15,499,101.60x = 23,236,055.28 × 5,408,808.48
  4. Step 4: Simplify right side
    15,499,101.60x = 125,679,372,840,212.80
  5. Step 5: Solve for x
    x = 125,679,372,840,212.80/15,499,101.60
  6. Step 6: Final answer
    x = 8,108,816.63

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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.