Home / 18,096,646.19-27,145,158.44-7,169,494.95

Finding the Fourth Proportional to 18,096,646.19, 27,145,158.44 and 7,169,494.95

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Solution

The fourth proportional to 18,096,646.19, 27,145,158.44 and 7,169,494.95 is: 10,754,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096,646.19 : 27,145,158.44 = 7,169,494.95 : x
  2. Step 2: Convert to fraction form
    18,096,646.19/27,145,158.44 = 7,169,494.95/x
  3. Step 3: Cross multiply
    18,096,646.19x = 27,145,158.44 × 7,169,494.95
  4. Step 4: Simplify right side
    18,096,646.19x = 194,617,076,316,682.41
  5. Step 5: Solve for x
    x = 194,617,076,316,682.41/18,096,646.19
  6. Step 6: Final answer
    x = 10,754,317.37

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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.