Home / 36,026,861.06-54,045,890.31-12,097,931.78

Finding the Fourth Proportional to 36,026,861.06, 54,045,890.31 and 12,097,931.78

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Solution

The fourth proportional to 36,026,861.06, 54,045,890.31 and 12,097,931.78 is: 18,148,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026,861.06 : 54,045,890.31 = 12,097,931.78 : x
  2. Step 2: Convert to fraction form
    36,026,861.06/54,045,890.31 = 12,097,931.78/x
  3. Step 3: Cross multiply
    36,026,861.06x = 54,045,890.31 × 12,097,931.78
  4. Step 4: Simplify right side
    36,026,861.06x = 653,843,494,140,225
  5. Step 5: Solve for x
    x = 653,843,494,140,225/36,026,861.06
  6. Step 6: Final answer
    x = 18,148,777.74

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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.