Home / 21,920,074.90-32,880,112.35-5,963,722.90

Finding the Fourth Proportional to 21,920,074.90, 32,880,112.35 and 5,963,722.90

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Solution

The fourth proportional to 21,920,074.90, 32,880,112.35 and 5,963,722.90 is: 8,945,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,920,074.90 : 32,880,112.35 = 5,963,722.90 : x
  2. Step 2: Convert to fraction form
    21,920,074.90/32,880,112.35 = 5,963,722.90/x
  3. Step 3: Cross multiply
    21,920,074.90x = 32,880,112.35 × 5,963,722.90
  4. Step 4: Simplify right side
    21,920,074.90x = 196,087,878,976,267.84
  5. Step 5: Solve for x
    x = 196,087,878,976,267.84/21,920,074.90
  6. Step 6: Final answer
    x = 8,945,584.35

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Similar ratio
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1.5x scale

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.