Home / 26,864,221.75-40,292,395.74-13,213,704.04

Finding the Fourth Proportional to 26,864,221.75, 40,292,395.74 and 13,213,704.04

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Solution

The fourth proportional to 26,864,221.75, 40,292,395.74 and 13,213,704.04 is: 19,818,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,864,221.75 : 40,292,395.74 = 13,213,704.04 : x
  2. Step 2: Convert to fraction form
    26,864,221.75/40,292,395.74 = 13,213,704.04/x
  3. Step 3: Cross multiply
    26,864,221.75x = 40,292,395.74 × 13,213,704.04
  4. Step 4: Simplify right side
    26,864,221.75x = 532,411,792,270,185.81
  5. Step 5: Solve for x
    x = 532,411,792,270,185.81/26,864,221.75
  6. Step 6: Final answer
    x = 19,818,619.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.