Home / 18,548,746.17-27,785,918.38-9,450,476.25

Finding the Fourth Proportional to 18,548,746.17, 27,785,918.38 and 9,450,476.25

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Solution

The fourth proportional to 18,548,746.17, 27,785,918.38 and 9,450,476.25 is: 14,156,760.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548,746.17 : 27,785,918.38 = 9,450,476.25 : x
  2. Step 2: Convert to fraction form
    18,548,746.17/27,785,918.38 = 9,450,476.25/x
  3. Step 3: Cross multiply
    18,548,746.17x = 27,785,918.38 × 9,450,476.25
  4. Step 4: Simplify right side
    18,548,746.17x = 262,590,161,624,524.72
  5. Step 5: Solve for x
    x = 262,590,161,624,524.72/18,548,746.17
  6. Step 6: Final answer
    x = 14,156,760.75

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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.