Home / 19,467,683.56-29,205,636.90-7,336,890.28

Finding the Fourth Proportional to 19,467,683.56, 29,205,636.90 and 7,336,890.28

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Solution

The fourth proportional to 19,467,683.56, 29,205,636.90 and 7,336,890.28 is: 11,006,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467,683.56 : 29,205,636.90 = 7,336,890.28 : x
  2. Step 2: Convert to fraction form
    19,467,683.56/29,205,636.90 = 7,336,890.28/x
  3. Step 3: Cross multiply
    19,467,683.56x = 29,205,636.90 × 7,336,890.28
  4. Step 4: Simplify right side
    19,467,683.56x = 214,278,553,492,819.34
  5. Step 5: Solve for x
    x = 214,278,553,492,819.34/19,467,683.56
  6. Step 6: Final answer
    x = 11,006,884.97

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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.