Home / 13,824,032.80-20,736,049.20-10,390,151.20

Finding the Fourth Proportional to 13,824,032.80, 20,736,049.20 and 10,390,151.20

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Solution

The fourth proportional to 13,824,032.80, 20,736,049.20 and 10,390,151.20 is: 15,585,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,032.80 : 20,736,049.20 = 10,390,151.20 : x
  2. Step 2: Convert to fraction form
    13,824,032.80/20,736,049.20 = 10,390,151.20/x
  3. Step 3: Cross multiply
    13,824,032.80x = 20,736,049.20 × 10,390,151.20
  4. Step 4: Simplify right side
    13,824,032.80x = 215,450,686,478,639.03
  5. Step 5: Solve for x
    x = 215,450,686,478,639.03/13,824,032.80
  6. Step 6: Final answer
    x = 15,585,226.80

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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.