Home / 56,861,670.33-85,292,755.47-18,000,313.29

Finding the Fourth Proportional to 56,861,670.33, 85,292,755.47 and 18,000,313.29

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Solution

The fourth proportional to 56,861,670.33, 85,292,755.47 and 18,000,313.29 is: 27,000,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,861,670.33 : 85,292,755.47 = 18,000,313.29 : x
  2. Step 2: Convert to fraction form
    56,861,670.33/85,292,755.47 = 18,000,313.29/x
  3. Step 3: Cross multiply
    56,861,670.33x = 85,292,755.47 × 18,000,313.29
  4. Step 4: Simplify right side
    56,861,670.33x = 1,535,296,319,827,361
  5. Step 5: Solve for x
    x = 1,535,296,319,827,361/56,861,670.33
  6. Step 6: Final answer
    x = 27,000,549.07

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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.