Home / 40,285,623.66-60,446,296.53-21,111,822.06

Finding the Fourth Proportional to 40,285,623.66, 60,446,296.53 and 21,111,822.06

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Solution

The fourth proportional to 40,285,623.66, 60,446,296.53 and 21,111,822.06 is: 31,677,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285,623.66 : 60,446,296.53 = 21,111,822.06 : x
  2. Step 2: Convert to fraction form
    40,285,623.66/60,446,296.53 = 21,111,822.06/x
  3. Step 3: Cross multiply
    40,285,623.66x = 60,446,296.53 × 21,111,822.06
  4. Step 4: Simplify right side
    40,285,623.66x = 1,276,131,456,527,355.50
  5. Step 5: Solve for x
    x = 1,276,131,456,527,355.50/40,285,623.66
  6. Step 6: Final answer
    x = 31,677,093.23

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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.