Home / 17,937,982.17-24,754,408.78-9,789,220.17

Finding the Fourth Proportional to 17,937,982.17, 24,754,408.78 and 9,789,220.17

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Solution

The fourth proportional to 17,937,982.17, 24,754,408.78 and 9,789,220.17 is: 13,509,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937,982.17 : 24,754,408.78 = 9,789,220.17 : x
  2. Step 2: Convert to fraction form
    17,937,982.17/24,754,408.78 = 9,789,220.17/x
  3. Step 3: Cross multiply
    17,937,982.17x = 24,754,408.78 × 9,789,220.17
  4. Step 4: Simplify right side
    17,937,982.17x = 242,326,357,701,128.03
  5. Step 5: Solve for x
    x = 242,326,357,701,128.03/17,937,982.17
  6. Step 6: Final answer
    x = 13,509,120.22

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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.