Home / 22,805,544.21-31,472,159.19-13,015,792.05

Finding the Fourth Proportional to 22,805,544.21, 31,472,159.19 and 13,015,792.05

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Solution

The fourth proportional to 22,805,544.21, 31,472,159.19 and 13,015,792.05 is: 17,962,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805,544.21 : 31,472,159.19 = 13,015,792.05 : x
  2. Step 2: Convert to fraction form
    22,805,544.21/31,472,159.19 = 13,015,792.05/x
  3. Step 3: Cross multiply
    22,805,544.21x = 31,472,159.19 × 13,015,792.05
  4. Step 4: Simplify right side
    22,805,544.21x = 409,635,079,381,536.50
  5. Step 5: Solve for x
    x = 409,635,079,381,536.50/22,805,544.21
  6. Step 6: Final answer
    x = 17,962,083.06

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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.