Home / 15,225,838.44-22,840,929-4,988,509.80

Finding the Fourth Proportional to 15,225,838.44, 22,840,929 and 4,988,509.80

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Solution

The fourth proportional to 15,225,838.44, 22,840,929 and 4,988,509.80 is: 7,483,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,225,838.44 : 22,840,929 = 4,988,509.80 : x
  2. Step 2: Convert to fraction form
    15,225,838.44/22,840,929 = 4,988,509.80/x
  3. Step 3: Cross multiply
    15,225,838.44x = 22,840,929 × 4,988,509.80
  4. Step 4: Simplify right side
    15,225,838.44x = 113,942,198,157,604.20
  5. Step 5: Solve for x
    x = 113,942,198,157,604.20/15,225,838.44
  6. Step 6: Final answer
    x = 7,483,476.11

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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.