Home / 15,883,278.20-23,764,795.32-9,409,828.94

Finding the Fourth Proportional to 15,883,278.20, 23,764,795.32 and 9,409,828.94

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Solution

The fourth proportional to 15,883,278.20, 23,764,795.32 and 9,409,828.94 is: 14,079,124.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,883,278.20 : 23,764,795.32 = 9,409,828.94 : x
  2. Step 2: Convert to fraction form
    15,883,278.20/23,764,795.32 = 9,409,828.94/x
  3. Step 3: Cross multiply
    15,883,278.20x = 23,764,795.32 × 9,409,828.94
  4. Step 4: Simplify right side
    15,883,278.20x = 223,622,658,755,312.56
  5. Step 5: Solve for x
    x = 223,622,658,755,312.56/15,883,278.20
  6. Step 6: Final answer
    x = 14,079,124.97

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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.