Home / 22,029,219.60-33,030,999-8,550,301.20

Finding the Fourth Proportional to 22,029,219.60, 33,030,999 and 8,550,301.20

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Solution

The fourth proportional to 22,029,219.60, 33,030,999 and 8,550,301.20 is: 12,820,471.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029,219.60 : 33,030,999 = 8,550,301.20 : x
  2. Step 2: Convert to fraction form
    22,029,219.60/33,030,999 = 8,550,301.20/x
  3. Step 3: Cross multiply
    22,029,219.60x = 33,030,999 × 8,550,301.20
  4. Step 4: Simplify right side
    22,029,219.60x = 282,424,990,386,898.75
  5. Step 5: Solve for x
    x = 282,424,990,386,898.75/22,029,219.60
  6. Step 6: Final answer
    x = 12,820,471.88

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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.