Home / 15,313,450.68-23,012,355.96-8,130,360.96

Finding the Fourth Proportional to 15,313,450.68, 23,012,355.96 and 8,130,360.96

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Solution

The fourth proportional to 15,313,450.68, 23,012,355.96 and 8,130,360.96 is: 12,217,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,313,450.68 : 23,012,355.96 = 8,130,360.96 : x
  2. Step 2: Convert to fraction form
    15,313,450.68/23,012,355.96 = 8,130,360.96/x
  3. Step 3: Cross multiply
    15,313,450.68x = 23,012,355.96 × 8,130,360.96
  4. Step 4: Simplify right side
    15,313,450.68x = 187,098,760,494,807.31
  5. Step 5: Solve for x
    x = 187,098,760,494,807.31/15,313,450.68
  6. Step 6: Final answer
    x = 12,217,936.01

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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.