Home / 31,189,381.17-46,785,399.75-9,623,505.39

Finding the Fourth Proportional to 31,189,381.17, 46,785,399.75 and 9,623,505.39

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Solution

The fourth proportional to 31,189,381.17, 46,785,399.75 and 9,623,505.39 is: 14,435,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,189,381.17 : 46,785,399.75 = 9,623,505.39 : x
  2. Step 2: Convert to fraction form
    31,189,381.17/46,785,399.75 = 9,623,505.39/x
  3. Step 3: Cross multiply
    31,189,381.17x = 46,785,399.75 × 9,623,505.39
  4. Step 4: Simplify right side
    31,189,381.17x = 450,239,546,667,429.69
  5. Step 5: Solve for x
    x = 450,239,546,667,429.69/31,189,381.17
  6. Step 6: Final answer
    x = 14,435,667.84

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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.