Home / 69,468,392.11-104,234,409.34-30,088,690.36

Finding the Fourth Proportional to 69,468,392.11, 104,234,409.34 and 30,088,690.36

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Solution

The fourth proportional to 69,468,392.11, 104,234,409.34 and 30,088,690.36 is: 45,146,818.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,468,392.11 : 104,234,409.34 = 30,088,690.36 : x
  2. Step 2: Convert to fraction form
    69,468,392.11/104,234,409.34 = 30,088,690.36/x
  3. Step 3: Cross multiply
    69,468,392.11x = 104,234,409.34 × 30,088,690.36
  4. Step 4: Simplify right side
    69,468,392.11x = 3,136,276,867,322,344
  5. Step 5: Solve for x
    x = 3,136,276,867,322,344/69,468,392.11
  6. Step 6: Final answer
    x = 45,146,818.17

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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.