Home / 29,527,913.70-44,298,091.35-12,479,811.30

Finding the Fourth Proportional to 29,527,913.70, 44,298,091.35 and 12,479,811.30

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Solution

The fourth proportional to 29,527,913.70, 44,298,091.35 and 12,479,811.30 is: 18,722,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,527,913.70 : 44,298,091.35 = 12,479,811.30 : x
  2. Step 2: Convert to fraction form
    29,527,913.70/44,298,091.35 = 12,479,811.30/x
  3. Step 3: Cross multiply
    29,527,913.70x = 44,298,091.35 × 12,479,811.30
  4. Step 4: Simplify right side
    29,527,913.70x = 552,831,820,998,162.31
  5. Step 5: Solve for x
    x = 552,831,820,998,162.31/29,527,913.70
  6. Step 6: Final answer
    x = 18,722,346.14

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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.