Home / 27,216,000.40-40,824,000.60-15,247,181.20

Finding the Fourth Proportional to 27,216,000.40, 40,824,000.60 and 15,247,181.20

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Solution

The fourth proportional to 27,216,000.40, 40,824,000.60 and 15,247,181.20 is: 22,870,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,000.40 : 40,824,000.60 = 15,247,181.20 : x
  2. Step 2: Convert to fraction form
    27,216,000.40/40,824,000.60 = 15,247,181.20/x
  3. Step 3: Cross multiply
    27,216,000.40x = 40,824,000.60 × 15,247,181.20
  4. Step 4: Simplify right side
    27,216,000.40x = 622,450,934,457,108.75
  5. Step 5: Solve for x
    x = 622,450,934,457,108.75/27,216,000.40
  6. Step 6: Final answer
    x = 22,870,771.80

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1.5x scale

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.