Home / 31,560,302.16-43,552,792.80-17,621,874

Finding the Fourth Proportional to 31,560,302.16, 43,552,792.80 and 17,621,874

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Solution

The fourth proportional to 31,560,302.16, 43,552,792.80 and 17,621,874 is: 24,317,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,560,302.16 : 43,552,792.80 = 17,621,874 : x
  2. Step 2: Convert to fraction form
    31,560,302.16/43,552,792.80 = 17,621,874/x
  3. Step 3: Cross multiply
    31,560,302.16x = 43,552,792.80 × 17,621,874
  4. Step 4: Simplify right side
    31,560,302.16x = 767,481,827,069,707.12
  5. Step 5: Solve for x
    x = 767,481,827,069,707.12/31,560,302.16
  6. Step 6: Final answer
    x = 24,317,949.28

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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.