Home / 36,296,490.10-54,444,735.15-18,156,637.30

Finding the Fourth Proportional to 36,296,490.10, 54,444,735.15 and 18,156,637.30

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Solution

The fourth proportional to 36,296,490.10, 54,444,735.15 and 18,156,637.30 is: 27,234,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296,490.10 : 54,444,735.15 = 18,156,637.30 : x
  2. Step 2: Convert to fraction form
    36,296,490.10/54,444,735.15 = 18,156,637.30/x
  3. Step 3: Cross multiply
    36,296,490.10x = 54,444,735.15 × 18,156,637.30
  4. Step 4: Simplify right side
    36,296,490.10x = 988,533,309,013,111.12
  5. Step 5: Solve for x
    x = 988,533,309,013,111.12/36,296,490.10
  6. Step 6: Final answer
    x = 27,234,955.95

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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.