Home / 15,620,633.31-23,446,063.17-7,539,297.78

Finding the Fourth Proportional to 15,620,633.31, 23,446,063.17 and 7,539,297.78

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Solution

The fourth proportional to 15,620,633.31, 23,446,063.17 and 7,539,297.78 is: 11,316,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,633.31 : 23,446,063.17 = 7,539,297.78 : x
  2. Step 2: Convert to fraction form
    15,620,633.31/23,446,063.17 = 7,539,297.78/x
  3. Step 3: Cross multiply
    15,620,633.31x = 23,446,063.17 × 7,539,297.78
  4. Step 4: Simplify right side
    15,620,633.31x = 176,766,852,007,320.78
  5. Step 5: Solve for x
    x = 176,766,852,007,320.78/15,620,633.31
  6. Step 6: Final answer
    x = 11,316,241.06

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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.