Home / 15,919,291.27-21,962,243.25-10,036,991.17

Finding the Fourth Proportional to 15,919,291.27, 21,962,243.25 and 10,036,991.17

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Solution

The fourth proportional to 15,919,291.27, 21,962,243.25 and 10,036,991.17 is: 13,847,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,291.27 : 21,962,243.25 = 10,036,991.17 : x
  2. Step 2: Convert to fraction form
    15,919,291.27/21,962,243.25 = 10,036,991.17/x
  3. Step 3: Cross multiply
    15,919,291.27x = 21,962,243.25 × 10,036,991.17
  4. Step 4: Simplify right side
    15,919,291.27x = 220,434,841,573,642.09
  5. Step 5: Solve for x
    x = 220,434,841,573,642.09/15,919,291.27
  6. Step 6: Final answer
    x = 13,847,026.09

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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.