Home / 16,632,416.60-24,948,624.90-12,153,440.60

Finding the Fourth Proportional to 16,632,416.60, 24,948,624.90 and 12,153,440.60

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Solution

The fourth proportional to 16,632,416.60, 24,948,624.90 and 12,153,440.60 is: 18,230,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,416.60 : 24,948,624.90 = 12,153,440.60 : x
  2. Step 2: Convert to fraction form
    16,632,416.60/24,948,624.90 = 12,153,440.60/x
  3. Step 3: Cross multiply
    16,632,416.60x = 24,948,624.90 × 12,153,440.60
  4. Step 4: Simplify right side
    16,632,416.60x = 303,211,630,773,830.94
  5. Step 5: Solve for x
    x = 303,211,630,773,830.94/16,632,416.60
  6. Step 6: Final answer
    x = 18,230,160.90

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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.