Home / 49,848,000.70-74,772,001.05-19,556,851.90

Finding the Fourth Proportional to 49,848,000.70, 74,772,001.05 and 19,556,851.90

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Solution

The fourth proportional to 49,848,000.70, 74,772,001.05 and 19,556,851.90 is: 29,335,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,000.70 : 74,772,001.05 = 19,556,851.90 : x
  2. Step 2: Convert to fraction form
    49,848,000.70/74,772,001.05 = 19,556,851.90/x
  3. Step 3: Cross multiply
    49,848,000.70x = 74,772,001.05 × 19,556,851.90
  4. Step 4: Simplify right side
    49,848,000.70x = 1,462,304,950,801,494.25
  5. Step 5: Solve for x
    x = 1,462,304,950,801,494.25/49,848,000.70
  6. Step 6: Final answer
    x = 29,335,277.85

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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.