Home / 21,476,006.38-32,219,053.28-7,099,073.68

Finding the Fourth Proportional to 21,476,006.38, 32,219,053.28 and 7,099,073.68

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Solution

The fourth proportional to 21,476,006.38, 32,219,053.28 and 7,099,073.68 is: 10,650,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,476,006.38 : 32,219,053.28 = 7,099,073.68 : x
  2. Step 2: Convert to fraction form
    21,476,006.38/32,219,053.28 = 7,099,073.68/x
  3. Step 3: Cross multiply
    21,476,006.38x = 32,219,053.28 × 7,099,073.68
  4. Step 4: Simplify right side
    21,476,006.38x = 228,725,433,134,565.66
  5. Step 5: Solve for x
    x = 228,725,433,134,565.66/21,476,006.38
  6. Step 6: Final answer
    x = 10,650,277.76

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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.