Home / 26,823,436.86-37,015,315.20-15,220,308.36

Finding the Fourth Proportional to 26,823,436.86, 37,015,315.20 and 15,220,308.36

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Solution

The fourth proportional to 26,823,436.86, 37,015,315.20 and 15,220,308.36 is: 21,003,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,436.86 : 37,015,315.20 = 15,220,308.36 : x
  2. Step 2: Convert to fraction form
    26,823,436.86/37,015,315.20 = 15,220,308.36/x
  3. Step 3: Cross multiply
    26,823,436.86x = 37,015,315.20 × 15,220,308.36
  4. Step 4: Simplify right side
    26,823,436.86x = 563,384,511,386,595.12
  5. Step 5: Solve for x
    x = 563,384,511,386,595.12/26,823,436.86
  6. Step 6: Final answer
    x = 21,003,442.41

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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.