Home / 49,679,449.76-74,514,905.52-30,243,631.52

Finding the Fourth Proportional to 49,679,449.76, 74,514,905.52 and 30,243,631.52

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Solution

The fourth proportional to 49,679,449.76, 74,514,905.52 and 30,243,631.52 is: 45,362,848.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,679,449.76 : 74,514,905.52 = 30,243,631.52 : x
  2. Step 2: Convert to fraction form
    49,679,449.76/74,514,905.52 = 30,243,631.52/x
  3. Step 3: Cross multiply
    49,679,449.76x = 74,514,905.52 × 30,243,631.52
  4. Step 4: Simplify right side
    49,679,449.76x = 2,253,601,345,294,494
  5. Step 5: Solve for x
    x = 2,253,601,345,294,494/49,679,449.76
  6. Step 6: Final answer
    x = 45,362,848.34

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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.