Home / 31,274,356.66-46,870,679.09-17,440,763.36

Finding the Fourth Proportional to 31,274,356.66, 46,870,679.09 and 17,440,763.36

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Solution

The fourth proportional to 31,274,356.66, 46,870,679.09 and 17,440,763.36 is: 26,138,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,274,356.66 : 46,870,679.09 = 17,440,763.36 : x
  2. Step 2: Convert to fraction form
    31,274,356.66/46,870,679.09 = 17,440,763.36/x
  3. Step 3: Cross multiply
    31,274,356.66x = 46,870,679.09 × 17,440,763.36
  4. Step 4: Simplify right side
    31,274,356.66x = 817,460,422,340,438.75
  5. Step 5: Solve for x
    x = 817,460,422,340,438.75/31,274,356.66
  6. Step 6: Final answer
    x = 26,138,360.94

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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.