Home / 22,191,391.40-33,290,730.30-6,838,683.80

Finding the Fourth Proportional to 22,191,391.40, 33,290,730.30 and 6,838,683.80

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Solution

The fourth proportional to 22,191,391.40, 33,290,730.30 and 6,838,683.80 is: 10,259,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191,391.40 : 33,290,730.30 = 6,838,683.80 : x
  2. Step 2: Convert to fraction form
    22,191,391.40/33,290,730.30 = 6,838,683.80/x
  3. Step 3: Cross multiply
    22,191,391.40x = 33,290,730.30 × 6,838,683.80
  4. Step 4: Simplify right side
    22,191,391.40x = 227,664,777,992,779.12
  5. Step 5: Solve for x
    x = 227,664,777,992,779.12/22,191,391.40
  6. Step 6: Final answer
    x = 10,259,148.42

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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.