Home / 49,080,920.40-73,620,689.40-22,154,533.20

Finding the Fourth Proportional to 49,080,920.40, 73,620,689.40 and 22,154,533.20

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Solution

The fourth proportional to 49,080,920.40, 73,620,689.40 and 22,154,533.20 is: 33,231,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,080,920.40 : 73,620,689.40 = 22,154,533.20 : x
  2. Step 2: Convert to fraction form
    49,080,920.40/73,620,689.40 = 22,154,533.20/x
  3. Step 3: Cross multiply
    49,080,920.40x = 73,620,689.40 × 22,154,533.20
  4. Step 4: Simplify right side
    49,080,920.40x = 1,631,032,007,519,188.25
  5. Step 5: Solve for x
    x = 1,631,032,007,519,188.25/49,080,920.40
  6. Step 6: Final answer
    x = 33,231,487.80

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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.