Home / 16,782,002.10-25,173,003.15-14,890,878.90

Finding the Fourth Proportional to 16,782,002.10, 25,173,003.15 and 14,890,878.90

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Solution

The fourth proportional to 16,782,002.10, 25,173,003.15 and 14,890,878.90 is: 22,336,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,002.10 : 25,173,003.15 = 14,890,878.90 : x
  2. Step 2: Convert to fraction form
    16,782,002.10/25,173,003.15 = 14,890,878.90/x
  3. Step 3: Cross multiply
    16,782,002.10x = 25,173,003.15 × 14,890,878.90
  4. Step 4: Simplify right side
    16,782,002.10x = 374,848,141,455,968.50
  5. Step 5: Solve for x
    x = 374,848,141,455,968.50/16,782,002.10
  6. Step 6: Final answer
    x = 22,336,318.35

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Similar ratio
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1.5x scale

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.