Home / 41,678,989-62,512,808.22-10,970,996.68

Finding the Fourth Proportional to 41,678,989, 62,512,808.22 and 10,970,996.68

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Solution

The fourth proportional to 41,678,989, 62,512,808.22 and 10,970,996.68 is: 16,455,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,989 : 62,512,808.22 = 10,970,996.68 : x
  2. Step 2: Convert to fraction form
    41,678,989/62,512,808.22 = 10,970,996.68/x
  3. Step 3: Cross multiply
    41,678,989x = 62,512,808.22 × 10,970,996.68
  4. Step 4: Simplify right side
    41,678,989x = 685,827,811,439,096.62
  5. Step 5: Solve for x
    x = 685,827,811,439,096.62/41,678,989
  6. Step 6: Final answer
    x = 16,455,001.14

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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.