Home / 49,848,002.20-74,772,003.30-19,556,853.40

Finding the Fourth Proportional to 49,848,002.20, 74,772,003.30 and 19,556,853.40

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Solution

The fourth proportional to 49,848,002.20, 74,772,003.30 and 19,556,853.40 is: 29,335,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,002.20 : 74,772,003.30 = 19,556,853.40 : x
  2. Step 2: Convert to fraction form
    49,848,002.20/74,772,003.30 = 19,556,853.40/x
  3. Step 3: Cross multiply
    49,848,002.20x = 74,772,003.30 × 19,556,853.40
  4. Step 4: Simplify right side
    49,848,002.20x = 1,462,305,106,962,416
  5. Step 5: Solve for x
    x = 1,462,305,106,962,416/49,848,002.20
  6. Step 6: Final answer
    x = 29,335,280.10

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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.