Home / 15,322,408.40-22,983,612.60-10,787,445.20

Finding the Fourth Proportional to 15,322,408.40, 22,983,612.60 and 10,787,445.20

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Solution

The fourth proportional to 15,322,408.40, 22,983,612.60 and 10,787,445.20 is: 16,181,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,408.40 : 22,983,612.60 = 10,787,445.20 : x
  2. Step 2: Convert to fraction form
    15,322,408.40/22,983,612.60 = 10,787,445.20/x
  3. Step 3: Cross multiply
    15,322,408.40x = 22,983,612.60 × 10,787,445.20
  4. Step 4: Simplify right side
    15,322,408.40x = 247,934,461,420,529.53
  5. Step 5: Solve for x
    x = 247,934,461,420,529.53/15,322,408.40
  6. Step 6: Final answer
    x = 16,181,167.80

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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.