Home / 63,223,392.66-94,848,625.57-18,911,158.30

Finding the Fourth Proportional to 63,223,392.66, 94,848,625.57 and 18,911,158.30

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Solution

The fourth proportional to 63,223,392.66, 94,848,625.57 and 18,911,158.30 is: 28,370,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223,392.66 : 94,848,625.57 = 18,911,158.30 : x
  2. Step 2: Convert to fraction form
    63,223,392.66/94,848,625.57 = 18,911,158.30/x
  3. Step 3: Cross multiply
    63,223,392.66x = 94,848,625.57 × 18,911,158.30
  4. Step 4: Simplify right side
    63,223,392.66x = 1,793,697,372,691,697.75
  5. Step 5: Solve for x
    x = 1,793,697,372,691,697.75/63,223,392.66
  6. Step 6: Final answer
    x = 28,370,786.46

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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.