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Finding the Fourth Proportional to 36,753,722.40, 55,130,583.60 and 36,753,722.40

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Solution

The fourth proportional to 36,753,722.40, 55,130,583.60 and 36,753,722.40 is: 55,130,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753,722.40 : 55,130,583.60 = 36,753,722.40 : x
  2. Step 2: Convert to fraction form
    36,753,722.40/55,130,583.60 = 36,753,722.40/x
  3. Step 3: Cross multiply
    36,753,722.40x = 55,130,583.60 × 36,753,722.40
  4. Step 4: Simplify right side
    36,753,722.40x = 2,026,254,165,384,392.50
  5. Step 5: Solve for x
    x = 2,026,254,165,384,392.50/36,753,722.40
  6. Step 6: Final answer
    x = 55,130,583.60

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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.