Home / 28,427,009.36-39,193,726.28-23,724,169.16

Finding the Fourth Proportional to 28,427,009.36, 39,193,726.28 and 23,724,169.16

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Solution

The fourth proportional to 28,427,009.36, 39,193,726.28 and 23,724,169.16 is: 32,709,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,427,009.36 : 39,193,726.28 = 23,724,169.16 : x
  2. Step 2: Convert to fraction form
    28,427,009.36/39,193,726.28 = 23,724,169.16/x
  3. Step 3: Cross multiply
    28,427,009.36x = 39,193,726.28 × 23,724,169.16
  4. Step 4: Simplify right side
    28,427,009.36x = 929,838,591,962,868
  5. Step 5: Solve for x
    x = 929,838,591,962,868/28,427,009.36
  6. Step 6: Final answer
    x = 32,709,687.48

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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.