Home / 14,778,433.32-20,408,322.24-13,973,310.96

Finding the Fourth Proportional to 14,778,433.32, 20,408,322.24 and 13,973,310.96

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Solution

The fourth proportional to 14,778,433.32, 20,408,322.24 and 13,973,310.96 is: 19,296,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,778,433.32 : 20,408,322.24 = 13,973,310.96 : x
  2. Step 2: Convert to fraction form
    14,778,433.32/20,408,322.24 = 13,973,310.96/x
  3. Step 3: Cross multiply
    14,778,433.32x = 20,408,322.24 × 13,973,310.96
  4. Step 4: Simplify right side
    14,778,433.32x = 285,171,832,831,403.75
  5. Step 5: Solve for x
    x = 285,171,832,831,403.75/14,778,433.32
  6. Step 6: Final answer
    x = 19,296,486.08

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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.