Home / 25,511,521.76-35,205,889.92-13,909,094.72

Finding the Fourth Proportional to 25,511,521.76, 35,205,889.92 and 13,909,094.72

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Solution

The fourth proportional to 25,511,521.76, 35,205,889.92 and 13,909,094.72 is: 19,194,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511,521.76 : 35,205,889.92 = 13,909,094.72 : x
  2. Step 2: Convert to fraction form
    25,511,521.76/35,205,889.92 = 13,909,094.72/x
  3. Step 3: Cross multiply
    25,511,521.76x = 35,205,889.92 × 13,909,094.72
  4. Step 4: Simplify right side
    25,511,521.76x = 489,682,057,599,173.25
  5. Step 5: Solve for x
    x = 489,682,057,599,173.25/25,511,521.76
  6. Step 6: Final answer
    x = 19,194,545.20

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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.