Home / 39,407,230.44-59,116,487.07-12,115,814.78

Finding the Fourth Proportional to 39,407,230.44, 59,116,487.07 and 12,115,814.78

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Solution

The fourth proportional to 39,407,230.44, 59,116,487.07 and 12,115,814.78 is: 18,175,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407,230.44 : 59,116,487.07 = 12,115,814.78 : x
  2. Step 2: Convert to fraction form
    39,407,230.44/59,116,487.07 = 12,115,814.78/x
  3. Step 3: Cross multiply
    39,407,230.44x = 59,116,487.07 × 12,115,814.78
  4. Step 4: Simplify right side
    39,407,230.44x = 716,244,407,488,802.50
  5. Step 5: Solve for x
    x = 716,244,407,488,802.50/39,407,230.44
  6. Step 6: Final answer
    x = 18,175,456.62

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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.