Home / 18,424,158.98-27,599,227.04-9,174,264.44

Finding the Fourth Proportional to 18,424,158.98, 27,599,227.04 and 9,174,264.44

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Solution

The fourth proportional to 18,424,158.98, 27,599,227.04 and 9,174,264.44 is: 13,742,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,158.98 : 27,599,227.04 = 9,174,264.44 : x
  2. Step 2: Convert to fraction form
    18,424,158.98/27,599,227.04 = 9,174,264.44/x
  3. Step 3: Cross multiply
    18,424,158.98x = 27,599,227.04 × 9,174,264.44
  4. Step 4: Simplify right side
    18,424,158.98x = 253,202,607,204,558.44
  5. Step 5: Solve for x
    x = 253,202,607,204,558.44/18,424,158.98
  6. Step 6: Final answer
    x = 13,742,966.91

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1.5x scale

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.