Home / 26,968,015.20-40,457,271.60-7,799,397.60

Finding the Fourth Proportional to 26,968,015.20, 40,457,271.60 and 7,799,397.60

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Solution

The fourth proportional to 26,968,015.20, 40,457,271.60 and 7,799,397.60 is: 11,700,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968,015.20 : 40,457,271.60 = 7,799,397.60 : x
  2. Step 2: Convert to fraction form
    26,968,015.20/40,457,271.60 = 7,799,397.60/x
  3. Step 3: Cross multiply
    26,968,015.20x = 40,457,271.60 × 7,799,397.60
  4. Step 4: Simplify right side
    26,968,015.20x = 315,542,347,019,588.19
  5. Step 5: Solve for x
    x = 315,542,347,019,588.19/26,968,015.20
  6. Step 6: Final answer
    x = 11,700,614.40

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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.