Home / 34,609,680.52-51,886,525.74-21,141,959.56

Finding the Fourth Proportional to 34,609,680.52, 51,886,525.74 and 21,141,959.56

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Solution

The fourth proportional to 34,609,680.52, 51,886,525.74 and 21,141,959.56 is: 31,695,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,609,680.52 : 51,886,525.74 = 21,141,959.56 : x
  2. Step 2: Convert to fraction form
    34,609,680.52/51,886,525.74 = 21,141,959.56/x
  3. Step 3: Cross multiply
    34,609,680.52x = 51,886,525.74 × 21,141,959.56
  4. Step 4: Simplify right side
    34,609,680.52x = 1,096,982,828,903,979
  5. Step 5: Solve for x
    x = 1,096,982,828,903,979/34,609,680.52
  6. Step 6: Final answer
    x = 31,695,838.06

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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.