Home / 40,346,548.88-55,675,969.08-22,947,126.80

Finding the Fourth Proportional to 40,346,548.88, 55,675,969.08 and 22,947,126.80

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Solution

The fourth proportional to 40,346,548.88, 55,675,969.08 and 22,947,126.80 is: 31,665,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,346,548.88 : 55,675,969.08 = 22,947,126.80 : x
  2. Step 2: Convert to fraction form
    40,346,548.88/55,675,969.08 = 22,947,126.80/x
  3. Step 3: Cross multiply
    40,346,548.88x = 55,675,969.08 × 22,947,126.80
  4. Step 4: Simplify right side
    40,346,548.88x = 1,277,603,522,191,639.25
  5. Step 5: Solve for x
    x = 1,277,603,522,191,639.25/40,346,548.88
  6. Step 6: Final answer
    x = 31,665,744.84

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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.