Home / 33,225,511.20-49,838,266.80-21,746,385.60

Finding the Fourth Proportional to 33,225,511.20, 49,838,266.80 and 21,746,385.60

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Solution

The fourth proportional to 33,225,511.20, 49,838,266.80 and 21,746,385.60 is: 32,619,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,225,511.20 : 49,838,266.80 = 21,746,385.60 : x
  2. Step 2: Convert to fraction form
    33,225,511.20/49,838,266.80 = 21,746,385.60/x
  3. Step 3: Cross multiply
    33,225,511.20x = 49,838,266.80 × 21,746,385.60
  4. Step 4: Simplify right side
    33,225,511.20x = 1,083,802,167,468,478.12
  5. Step 5: Solve for x
    x = 1,083,802,167,468,478.12/33,225,511.20
  6. Step 6: Final answer
    x = 32,619,578.40

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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.