Home / 61,112,940.17-91,669,434.95-15,055,705.13

Finding the Fourth Proportional to 61,112,940.17, 91,669,434.95 and 15,055,705.13

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Solution

The fourth proportional to 61,112,940.17, 91,669,434.95 and 15,055,705.13 is: 22,583,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,112,940.17 : 91,669,434.95 = 15,055,705.13 : x
  2. Step 2: Convert to fraction form
    61,112,940.17/91,669,434.95 = 15,055,705.13/x
  3. Step 3: Cross multiply
    61,112,940.17x = 91,669,434.95 × 15,055,705.13
  4. Step 4: Simplify right side
    61,112,940.17x = 1,380,147,981,620,208.50
  5. Step 5: Solve for x
    x = 1,380,147,981,620,208.50/61,112,940.17
  6. Step 6: Final answer
    x = 22,583,563.77

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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.