Home / 21,922,077.60-32,883,116.40-20,746,346.40

Finding the Fourth Proportional to 21,922,077.60, 32,883,116.40 and 20,746,346.40

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Solution

The fourth proportional to 21,922,077.60, 32,883,116.40 and 20,746,346.40 is: 31,119,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,077.60 : 32,883,116.40 = 20,746,346.40 : x
  2. Step 2: Convert to fraction form
    21,922,077.60/32,883,116.40 = 20,746,346.40/x
  3. Step 3: Cross multiply
    21,922,077.60x = 32,883,116.40 × 20,746,346.40
  4. Step 4: Simplify right side
    21,922,077.60x = 682,204,523,545,920.88
  5. Step 5: Solve for x
    x = 682,204,523,545,920.88/21,922,077.60
  6. Step 6: Final answer
    x = 31,119,519.60

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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.