Home / 22,342,869.48-33,516,928.98-7,967,980.92

Finding the Fourth Proportional to 22,342,869.48, 33,516,928.98 and 7,967,980.92

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Solution

The fourth proportional to 22,342,869.48, 33,516,928.98 and 7,967,980.92 is: 11,952,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342,869.48 : 33,516,928.98 = 7,967,980.92 : x
  2. Step 2: Convert to fraction form
    22,342,869.48/33,516,928.98 = 7,967,980.92/x
  3. Step 3: Cross multiply
    22,342,869.48x = 33,516,928.98 × 7,967,980.92
  4. Step 4: Simplify right side
    22,342,869.48x = 267,062,250,609,635.06
  5. Step 5: Solve for x
    x = 267,062,250,609,635.06/22,342,869.48
  6. Step 6: Final answer
    x = 11,952,907.43

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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.