Home / 44,465,911.47-66,705,242.31-13,763,187.09

Finding the Fourth Proportional to 44,465,911.47, 66,705,242.31 and 13,763,187.09

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Solution

The fourth proportional to 44,465,911.47, 66,705,242.31 and 13,763,187.09 is: 20,646,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,465,911.47 : 66,705,242.31 = 13,763,187.09 : x
  2. Step 2: Convert to fraction form
    44,465,911.47/66,705,242.31 = 13,763,187.09/x
  3. Step 3: Cross multiply
    44,465,911.47x = 66,705,242.31 × 13,763,187.09
  4. Step 4: Simplify right side
    44,465,911.47x = 918,076,729,796,313.75
  5. Step 5: Solve for x
    x = 918,076,729,796,313.75/44,465,911.47
  6. Step 6: Final answer
    x = 20,646,753.87

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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.