Home / 14,545,996.29-20,072,549.91-8,019,269.01

Finding the Fourth Proportional to 14,545,996.29, 20,072,549.91 and 8,019,269.01

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Solution

The fourth proportional to 14,545,996.29, 20,072,549.91 and 8,019,269.01 is: 11,066,081.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,996.29 : 20,072,549.91 = 8,019,269.01 : x
  2. Step 2: Convert to fraction form
    14,545,996.29/20,072,549.91 = 8,019,269.01/x
  3. Step 3: Cross multiply
    14,545,996.29x = 20,072,549.91 × 8,019,269.01
  4. Step 4: Simplify right side
    14,545,996.29x = 160,967,177,444,941.28
  5. Step 5: Solve for x
    x = 160,967,177,444,941.28/14,545,996.29
  6. Step 6: Final answer
    x = 11,066,081.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.