Home / 22,862,907.48-31,536,460.78-13,563,894.04

Finding the Fourth Proportional to 22,862,907.48, 31,536,460.78 and 13,563,894.04

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Solution

The fourth proportional to 22,862,907.48, 31,536,460.78 and 13,563,894.04 is: 18,709,659.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,907.48 : 31,536,460.78 = 13,563,894.04 : x
  2. Step 2: Convert to fraction form
    22,862,907.48/31,536,460.78 = 13,563,894.04/x
  3. Step 3: Cross multiply
    22,862,907.48x = 31,536,460.78 × 13,563,894.04
  4. Step 4: Simplify right side
    22,862,907.48x = 427,757,212,416,535.75
  5. Step 5: Solve for x
    x = 427,757,212,416,535.75/22,862,907.48
  6. Step 6: Final answer
    x = 18,709,659.43

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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.