Home / 16,857,392.34-23,263,200.72-9,122,434.92

Finding the Fourth Proportional to 16,857,392.34, 23,263,200.72 and 9,122,434.92

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Solution

The fourth proportional to 16,857,392.34, 23,263,200.72 and 9,122,434.92 is: 12,588,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,392.34 : 23,263,200.72 = 9,122,434.92 : x
  2. Step 2: Convert to fraction form
    16,857,392.34/23,263,200.72 = 9,122,434.92/x
  3. Step 3: Cross multiply
    16,857,392.34x = 23,263,200.72 × 9,122,434.92
  4. Step 4: Simplify right side
    16,857,392.34x = 212,217,034,599,097.12
  5. Step 5: Solve for x
    x = 212,217,034,599,097.12/16,857,392.34
  6. Step 6: Final answer
    x = 12,588,959.81

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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.