Home / 34,629,112.32-47,789,581.68-19,158,945

Finding the Fourth Proportional to 34,629,112.32, 47,789,581.68 and 19,158,945

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Solution

The fourth proportional to 34,629,112.32, 47,789,581.68 and 19,158,945 is: 26,440,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629,112.32 : 47,789,581.68 = 19,158,945 : x
  2. Step 2: Convert to fraction form
    34,629,112.32/47,789,581.68 = 19,158,945/x
  3. Step 3: Cross multiply
    34,629,112.32x = 47,789,581.68 × 19,158,945
  4. Step 4: Simplify right side
    34,629,112.32x = 915,597,966,980,127.62
  5. Step 5: Solve for x
    x = 915,597,966,980,127.62/34,629,112.32
  6. Step 6: Final answer
    x = 26,440,122.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.