Home / 54,574,967.70-81,862,451.55-22,210,210.80

Finding the Fourth Proportional to 54,574,967.70, 81,862,451.55 and 22,210,210.80

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Solution

The fourth proportional to 54,574,967.70, 81,862,451.55 and 22,210,210.80 is: 33,315,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,967.70 : 81,862,451.55 = 22,210,210.80 : x
  2. Step 2: Convert to fraction form
    54,574,967.70/81,862,451.55 = 22,210,210.80/x
  3. Step 3: Cross multiply
    54,574,967.70x = 81,862,451.55 × 22,210,210.80
  4. Step 4: Simplify right side
    54,574,967.70x = 1,818,182,305,530,286.75
  5. Step 5: Solve for x
    x = 1,818,182,305,530,286.75/54,574,967.70
  6. Step 6: Final answer
    x = 33,315,316.20

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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.