Home / 49,848,023.20-74,772,034.80-19,556,874.40

Finding the Fourth Proportional to 49,848,023.20, 74,772,034.80 and 19,556,874.40

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Solution

The fourth proportional to 49,848,023.20, 74,772,034.80 and 19,556,874.40 is: 29,335,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,023.20 : 74,772,034.80 = 19,556,874.40 : x
  2. Step 2: Convert to fraction form
    49,848,023.20/74,772,034.80 = 19,556,874.40/x
  3. Step 3: Cross multiply
    49,848,023.20x = 74,772,034.80 × 19,556,874.40
  4. Step 4: Simplify right side
    49,848,023.20x = 1,462,307,293,216,029
  5. Step 5: Solve for x
    x = 1,462,307,293,216,029/49,848,023.20
  6. Step 6: Final answer
    x = 29,335,311.60

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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.