Home / 21,516,228.42-32,279,064.39-6,371,336.58

Finding the Fourth Proportional to 21,516,228.42, 32,279,064.39 and 6,371,336.58

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Solution

The fourth proportional to 21,516,228.42, 32,279,064.39 and 6,371,336.58 is: 9,558,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,516,228.42 : 32,279,064.39 = 6,371,336.58 : x
  2. Step 2: Convert to fraction form
    21,516,228.42/32,279,064.39 = 6,371,336.58/x
  3. Step 3: Cross multiply
    21,516,228.42x = 32,279,064.39 × 6,371,336.58
  4. Step 4: Simplify right side
    21,516,228.42x = 205,660,783,716,182.41
  5. Step 5: Solve for x
    x = 205,660,783,716,182.41/21,516,228.42
  6. Step 6: Final answer
    x = 9,558,403.07

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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.