Home / 19,449,271.04-26,839,927.68-10,747,201.28

Finding the Fourth Proportional to 19,449,271.04, 26,839,927.68 and 10,747,201.28

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Solution

The fourth proportional to 19,449,271.04, 26,839,927.68 and 10,747,201.28 is: 14,831,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449,271.04 : 26,839,927.68 = 10,747,201.28 : x
  2. Step 2: Convert to fraction form
    19,449,271.04/26,839,927.68 = 10,747,201.28/x
  3. Step 3: Cross multiply
    19,449,271.04x = 26,839,927.68 × 10,747,201.28
  4. Step 4: Simplify right side
    19,449,271.04x = 288,454,105,117,603.44
  5. Step 5: Solve for x
    x = 288,454,105,117,603.44/19,449,271.04
  6. Step 6: Final answer
    x = 14,831,101.10

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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.