Home / 37,716,918.45-56,588,663.70-18,534,850.80

Finding the Fourth Proportional to 37,716,918.45, 56,588,663.70 and 18,534,850.80

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Solution

The fourth proportional to 37,716,918.45, 56,588,663.70 and 18,534,850.80 is: 27,808,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716,918.45 : 56,588,663.70 = 18,534,850.80 : x
  2. Step 2: Convert to fraction form
    37,716,918.45/56,588,663.70 = 18,534,850.80/x
  3. Step 3: Cross multiply
    37,716,918.45x = 56,588,663.70 × 18,534,850.80
  4. Step 4: Simplify right side
    37,716,918.45x = 1,048,862,438,650,876
  5. Step 5: Solve for x
    x = 1,048,862,438,650,876/37,716,918.45
  6. Step 6: Final answer
    x = 27,808,805.22

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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.