Home / 16,857,737.16-23,263,748.21-9,122,779.86

Finding the Fourth Proportional to 16,857,737.16, 23,263,748.21 and 9,122,779.86

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Solution

The fourth proportional to 16,857,737.16, 23,263,748.21 and 9,122,779.86 is: 12,589,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,737.16 : 23,263,748.21 = 9,122,779.86 : x
  2. Step 2: Convert to fraction form
    16,857,737.16/23,263,748.21 = 9,122,779.86/x
  3. Step 3: Cross multiply
    16,857,737.16x = 23,263,748.21 × 9,122,779.86
  4. Step 4: Simplify right side
    16,857,737.16x = 212,230,053,638,299.03
  5. Step 5: Solve for x
    x = 212,230,053,638,299.03/16,857,737.16
  6. Step 6: Final answer
    x = 12,589,474.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.