Home / 20,007,064.10-27,601,294.08-13,393,783.26

Finding the Fourth Proportional to 20,007,064.10, 27,601,294.08 and 13,393,783.26

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Solution

The fourth proportional to 20,007,064.10, 27,601,294.08 and 13,393,783.26 is: 18,477,761.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,007,064.10 : 27,601,294.08 = 13,393,783.26 : x
  2. Step 2: Convert to fraction form
    20,007,064.10/27,601,294.08 = 13,393,783.26/x
  3. Step 3: Cross multiply
    20,007,064.10x = 27,601,294.08 × 13,393,783.26
  4. Step 4: Simplify right side
    20,007,064.10x = 369,685,750,635,553.50
  5. Step 5: Solve for x
    x = 369,685,750,635,553.50/20,007,064.10
  6. Step 6: Final answer
    x = 18,477,761.09

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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.