Home / 69,605,323.80-104,376,492.90-31,247,093.40

Finding the Fourth Proportional to 69,605,323.80, 104,376,492.90 and 31,247,093.40

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Solution

The fourth proportional to 69,605,323.80, 104,376,492.90 and 31,247,093.40 is: 46,856,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605,323.80 : 104,376,492.90 = 31,247,093.40 : x
  2. Step 2: Convert to fraction form
    69,605,323.80/104,376,492.90 = 31,247,093.40/x
  3. Step 3: Cross multiply
    69,605,323.80x = 104,376,492.90 × 31,247,093.40
  4. Step 4: Simplify right side
    69,605,323.80x = 3,261,462,022,410,737
  5. Step 5: Solve for x
    x = 3,261,462,022,410,737/69,605,323.80
  6. Step 6: Final answer
    x = 46,856,502.41

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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.