Home / 34,441,472.93-47,529,235.22-18,971,557.56

Finding the Fourth Proportional to 34,441,472.93, 47,529,235.22 and 18,971,557.56

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Solution

The fourth proportional to 34,441,472.93, 47,529,235.22 and 18,971,557.56 is: 26,180,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441,472.93 : 47,529,235.22 = 18,971,557.56 : x
  2. Step 2: Convert to fraction form
    34,441,472.93/47,529,235.22 = 18,971,557.56/x
  3. Step 3: Cross multiply
    34,441,472.93x = 47,529,235.22 × 18,971,557.56
  4. Step 4: Simplify right side
    34,441,472.93x = 901,703,621,664,151.50
  5. Step 5: Solve for x
    x = 901,703,621,664,151.50/34,441,472.93
  6. Step 6: Final answer
    x = 26,180,750.85

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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.