Home / 15,297,319.60-22,892,835.30-14,021,861.20

Finding the Fourth Proportional to 15,297,319.60, 22,892,835.30 and 14,021,861.20

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Solution

The fourth proportional to 15,297,319.60, 22,892,835.30 and 14,021,861.20 is: 20,984,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,297,319.60 : 22,892,835.30 = 14,021,861.20 : x
  2. Step 2: Convert to fraction form
    15,297,319.60/22,892,835.30 = 14,021,861.20/x
  3. Step 3: Cross multiply
    15,297,319.60x = 22,892,835.30 × 14,021,861.20
  4. Step 4: Simplify right side
    15,297,319.60x = 321,000,159,051,060.38
  5. Step 5: Solve for x
    x = 321,000,159,051,060.38/15,297,319.60
  6. Step 6: Final answer
    x = 20,984,078.74

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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.