Home / 36,289,220.10-54,359,180.55-18,348,432.90

Finding the Fourth Proportional to 36,289,220.10, 54,359,180.55 and 18,348,432.90

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Solution

The fourth proportional to 36,289,220.10, 54,359,180.55 and 18,348,432.90 is: 27,484,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,220.10 : 54,359,180.55 = 18,348,432.90 : x
  2. Step 2: Convert to fraction form
    36,289,220.10/54,359,180.55 = 18,348,432.90/x
  3. Step 3: Cross multiply
    36,289,220.10x = 54,359,180.55 × 18,348,432.90
  4. Step 4: Simplify right side
    36,289,220.10x = 997,405,776,820,660
  5. Step 5: Solve for x
    x = 997,405,776,820,660/36,289,220.10
  6. Step 6: Final answer
    x = 27,484,905.27

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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.