Home / 27,706,041.60-41,601,052.80-21,323,500.80

Finding the Fourth Proportional to 27,706,041.60, 41,601,052.80 and 21,323,500.80

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Solution

The fourth proportional to 27,706,041.60, 41,601,052.80 and 21,323,500.80 is: 32,017,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706,041.60 : 41,601,052.80 = 21,323,500.80 : x
  2. Step 2: Convert to fraction form
    27,706,041.60/41,601,052.80 = 21,323,500.80/x
  3. Step 3: Cross multiply
    27,706,041.60x = 41,601,052.80 × 21,323,500.80
  4. Step 4: Simplify right side
    27,706,041.60x = 887,080,082,661,642.25
  5. Step 5: Solve for x
    x = 887,080,082,661,642.25/27,706,041.60
  6. Step 6: Final answer
    x = 32,017,568.42

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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.