Home / 25,611,586.56-38,407,737.60-10,457,406.72

Finding the Fourth Proportional to 25,611,586.56, 38,407,737.60 and 10,457,406.72

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Solution

The fourth proportional to 25,611,586.56, 38,407,737.60 and 10,457,406.72 is: 15,682,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,586.56 : 38,407,737.60 = 10,457,406.72 : x
  2. Step 2: Convert to fraction form
    25,611,586.56/38,407,737.60 = 10,457,406.72/x
  3. Step 3: Cross multiply
    25,611,586.56x = 38,407,737.60 × 10,457,406.72
  4. Step 4: Simplify right side
    25,611,586.56x = 401,645,333,278,236.69
  5. Step 5: Solve for x
    x = 401,645,333,278,236.69/25,611,586.56
  6. Step 6: Final answer
    x = 15,682,173.08

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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.