Home / 77,663,001.27-116,464,226.92-29,114,365.09

Finding the Fourth Proportional to 77,663,001.27, 116,464,226.92 and 29,114,365.09

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Solution

The fourth proportional to 77,663,001.27, 116,464,226.92 and 29,114,365.09 is: 43,660,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,663,001.27 : 116,464,226.92 = 29,114,365.09 : x
  2. Step 2: Convert to fraction form
    77,663,001.27/116,464,226.92 = 29,114,365.09/x
  3. Step 3: Cross multiply
    77,663,001.27x = 116,464,226.92 × 29,114,365.09
  4. Step 4: Simplify right side
    77,663,001.27x = 3,390,782,022,473,486.50
  5. Step 5: Solve for x
    x = 3,390,782,022,473,486.50/77,663,001.27
  6. Step 6: Final answer
    x = 43,660,198.13

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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.