Home / 49,099,156.40-73,646,072.04-15,020,505.20

Finding the Fourth Proportional to 49,099,156.40, 73,646,072.04 and 15,020,505.20

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Solution

The fourth proportional to 49,099,156.40, 73,646,072.04 and 15,020,505.20 is: 22,529,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,099,156.40 : 73,646,072.04 = 15,020,505.20 : x
  2. Step 2: Convert to fraction form
    49,099,156.40/73,646,072.04 = 15,020,505.20/x
  3. Step 3: Cross multiply
    49,099,156.40x = 73,646,072.04 × 15,020,505.20
  4. Step 4: Simplify right side
    49,099,156.40x = 1,106,201,208,036,394.62
  5. Step 5: Solve for x
    x = 1,106,201,208,036,394.62/49,099,156.40
  6. Step 6: Final answer
    x = 22,529,943.26

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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.