Home / 13,734,233.70-20,601,350.55-3,637,875.30

Finding the Fourth Proportional to 13,734,233.70, 20,601,350.55 and 3,637,875.30

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Solution

The fourth proportional to 13,734,233.70, 20,601,350.55 and 3,637,875.30 is: 5,456,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,233.70 : 20,601,350.55 = 3,637,875.30 : x
  2. Step 2: Convert to fraction form
    13,734,233.70/20,601,350.55 = 3,637,875.30/x
  3. Step 3: Cross multiply
    13,734,233.70x = 20,601,350.55 × 3,637,875.30
  4. Step 4: Simplify right side
    13,734,233.70x = 74,945,144,312,486.41
  5. Step 5: Solve for x
    x = 74,945,144,312,486.41/13,734,233.70
  6. Step 6: Final answer
    x = 5,456,812.95

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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.