Home / 16,848,472.80-25,272,709.20-9,195,722.40

Finding the Fourth Proportional to 16,848,472.80, 25,272,709.20 and 9,195,722.40

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Solution

The fourth proportional to 16,848,472.80, 25,272,709.20 and 9,195,722.40 is: 13,793,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,472.80 : 25,272,709.20 = 9,195,722.40 : x
  2. Step 2: Convert to fraction form
    16,848,472.80/25,272,709.20 = 9,195,722.40/x
  3. Step 3: Cross multiply
    16,848,472.80x = 25,272,709.20 × 9,195,722.40
  4. Step 4: Simplify right side
    16,848,472.80x = 232,400,818,099,126.09
  5. Step 5: Solve for x
    x = 232,400,818,099,126.09/16,848,472.80
  6. Step 6: Final answer
    x = 13,793,583.60

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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.