Home / 33,215,139.40-49,822,709.10-9,280,611.40

Finding the Fourth Proportional to 33,215,139.40, 49,822,709.10 and 9,280,611.40

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Solution

The fourth proportional to 33,215,139.40, 49,822,709.10 and 9,280,611.40 is: 13,920,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,139.40 : 49,822,709.10 = 9,280,611.40 : x
  2. Step 2: Convert to fraction form
    33,215,139.40/49,822,709.10 = 9,280,611.40/x
  3. Step 3: Cross multiply
    33,215,139.40x = 49,822,709.10 × 9,280,611.40
  4. Step 4: Simplify right side
    33,215,139.40x = 462,385,202,052,343.75
  5. Step 5: Solve for x
    x = 462,385,202,052,343.75/33,215,139.40
  6. Step 6: Final answer
    x = 13,920,917.10

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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.