Home / 49,078,947.40-73,617,729.90-22,152,560.20

Finding the Fourth Proportional to 49,078,947.40, 73,617,729.90 and 22,152,560.20

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Solution

The fourth proportional to 49,078,947.40, 73,617,729.90 and 22,152,560.20 is: 33,228,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,078,947.40 : 73,617,729.90 = 22,152,560.20 : x
  2. Step 2: Convert to fraction form
    49,078,947.40/73,617,729.90 = 22,152,560.20/x
  3. Step 3: Cross multiply
    49,078,947.40x = 73,617,729.90 × 22,152,560.20
  4. Step 4: Simplify right side
    49,078,947.40x = 1,630,821,193,397,090
  5. Step 5: Solve for x
    x = 1,630,821,193,397,090/49,078,947.40
  6. Step 6: Final answer
    x = 33,228,528.32

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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.