Home / 13,848,963.09-20,773,416.78-13,006,210.08

Finding the Fourth Proportional to 13,848,963.09, 20,773,416.78 and 13,006,210.08

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Solution

The fourth proportional to 13,848,963.09, 20,773,416.78 and 13,006,210.08 is: 19,509,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,963.09 : 20,773,416.78 = 13,006,210.08 : x
  2. Step 2: Convert to fraction form
    13,848,963.09/20,773,416.78 = 13,006,210.08/x
  3. Step 3: Cross multiply
    13,848,963.09x = 20,773,416.78 × 13,006,210.08
  4. Step 4: Simplify right side
    13,848,963.09x = 270,183,422,720,077.16
  5. Step 5: Solve for x
    x = 270,183,422,720,077.16/13,848,963.09
  6. Step 6: Final answer
    x = 19,509,288.96

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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.