Home / 16,915,893.48-23,343,956.12-9,180,935.92

Finding the Fourth Proportional to 16,915,893.48, 23,343,956.12 and 9,180,935.92

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Solution

The fourth proportional to 16,915,893.48, 23,343,956.12 and 9,180,935.92 is: 12,669,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,893.48 : 23,343,956.12 = 9,180,935.92 : x
  2. Step 2: Convert to fraction form
    16,915,893.48/23,343,956.12 = 9,180,935.92/x
  3. Step 3: Cross multiply
    16,915,893.48x = 23,343,956.12 × 9,180,935.92
  4. Step 4: Simplify right side
    16,915,893.48x = 214,319,365,257,011.84
  5. Step 5: Solve for x
    x = 214,319,365,257,011.84/16,915,893.48
  6. Step 6: Final answer
    x = 12,669,704.12

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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.