Home / 34,754,120.12-47,961,016.44-19,285,644.08

Finding the Fourth Proportional to 34,754,120.12, 47,961,016.44 and 19,285,644.08

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Solution

The fourth proportional to 34,754,120.12, 47,961,016.44 and 19,285,644.08 is: 26,614,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,754,120.12 : 47,961,016.44 = 19,285,644.08 : x
  2. Step 2: Convert to fraction form
    34,754,120.12/47,961,016.44 = 19,285,644.08/x
  3. Step 3: Cross multiply
    34,754,120.12x = 47,961,016.44 × 19,285,644.08
  4. Step 4: Simplify right side
    34,754,120.12x = 924,959,092,776,868.50
  5. Step 5: Solve for x
    x = 924,959,092,776,868.50/34,754,120.12
  6. Step 6: Final answer
    x = 26,614,372.33

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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.