Home / 22,677,357.87-31,293,852.53-13,387,920.46

Finding the Fourth Proportional to 22,677,357.87, 31,293,852.53 and 13,387,920.46

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Solution

The fourth proportional to 22,677,357.87, 31,293,852.53 and 13,387,920.46 is: 18,474,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,677,357.87 : 31,293,852.53 = 13,387,920.46 : x
  2. Step 2: Convert to fraction form
    22,677,357.87/31,293,852.53 = 13,387,920.46/x
  3. Step 3: Cross multiply
    22,677,357.87x = 31,293,852.53 × 13,387,920.46
  4. Step 4: Simplify right side
    22,677,357.87x = 418,959,608,413,435.50
  5. Step 5: Solve for x
    x = 418,959,608,413,435.50/22,677,357.87
  6. Step 6: Final answer
    x = 18,474,798.11

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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.