Home / 26,618,713.98-36,735,526.32-15,012,042.54

Finding the Fourth Proportional to 26,618,713.98, 36,735,526.32 and 15,012,042.54

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Solution

The fourth proportional to 26,618,713.98, 36,735,526.32 and 15,012,042.54 is: 20,717,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,618,713.98 : 36,735,526.32 = 15,012,042.54 : x
  2. Step 2: Convert to fraction form
    26,618,713.98/36,735,526.32 = 15,012,042.54/x
  3. Step 3: Cross multiply
    26,618,713.98x = 36,735,526.32 × 15,012,042.54
  4. Step 4: Simplify right side
    26,618,713.98x = 551,475,283,845,129.62
  5. Step 5: Solve for x
    x = 551,475,283,845,129.62/26,618,713.98
  6. Step 6: Final answer
    x = 20,717,578.03

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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.