Home / 18,529,061.10-27,804,510.45-7,745,531.10

Finding the Fourth Proportional to 18,529,061.10, 27,804,510.45 and 7,745,531.10

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Solution

The fourth proportional to 18,529,061.10, 27,804,510.45 and 7,745,531.10 is: 11,622,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,061.10 : 27,804,510.45 = 7,745,531.10 : x
  2. Step 2: Convert to fraction form
    18,529,061.10/27,804,510.45 = 7,745,531.10/x
  3. Step 3: Cross multiply
    18,529,061.10x = 27,804,510.45 × 7,745,531.10
  4. Step 4: Simplify right side
    18,529,061.10x = 215,360,700,410,749.97
  5. Step 5: Solve for x
    x = 215,360,700,410,749.97/18,529,061.10
  6. Step 6: Final answer
    x = 11,622,860.93

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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.