Home / 21,978,065.70-32,967,098.55-6,021,713.70

Finding the Fourth Proportional to 21,978,065.70, 32,967,098.55 and 6,021,713.70

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Solution

The fourth proportional to 21,978,065.70, 32,967,098.55 and 6,021,713.70 is: 9,032,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,978,065.70 : 32,967,098.55 = 6,021,713.70 : x
  2. Step 2: Convert to fraction form
    21,978,065.70/32,967,098.55 = 6,021,713.70/x
  3. Step 3: Cross multiply
    21,978,065.70x = 32,967,098.55 × 6,021,713.70
  4. Step 4: Simplify right side
    21,978,065.70x = 198,518,428,987,785.16
  5. Step 5: Solve for x
    x = 198,518,428,987,785.16/21,978,065.70
  6. Step 6: Final answer
    x = 9,032,570.55

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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.