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Finding the Fourth Proportional to 36,875,302.20, 55,206,665.10 and 36,875,302.20

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Solution

The fourth proportional to 36,875,302.20, 55,206,665.10 and 36,875,302.20 is: 55,206,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875,302.20 : 55,206,665.10 = 36,875,302.20 : x
  2. Step 2: Convert to fraction form
    36,875,302.20/55,206,665.10 = 36,875,302.20/x
  3. Step 3: Cross multiply
    36,875,302.20x = 55,206,665.10 × 36,875,302.20
  4. Step 4: Simplify right side
    36,875,302.20x = 2,035,762,459,016,693.50
  5. Step 5: Solve for x
    x = 2,035,762,459,016,693.50/36,875,302.20
  6. Step 6: Final answer
    x = 55,206,665.10

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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.