Home / 23,779,811.70-35,669,717.55-12,442,403.70

Finding the Fourth Proportional to 23,779,811.70, 35,669,717.55 and 12,442,403.70

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Solution

The fourth proportional to 23,779,811.70, 35,669,717.55 and 12,442,403.70 is: 18,663,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,779,811.70 : 35,669,717.55 = 12,442,403.70 : x
  2. Step 2: Convert to fraction form
    23,779,811.70/35,669,717.55 = 12,442,403.70/x
  3. Step 3: Cross multiply
    23,779,811.70x = 35,669,717.55 × 12,442,403.70
  4. Step 4: Simplify right side
    23,779,811.70x = 443,817,025,622,074.88
  5. Step 5: Solve for x
    x = 443,817,025,622,074.88/23,779,811.70
  6. Step 6: Final answer
    x = 18,663,605.55

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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.