Home / 16,723,430.40-25,085,145.60-5,365,027.20

Finding the Fourth Proportional to 16,723,430.40, 25,085,145.60 and 5,365,027.20

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Solution

The fourth proportional to 16,723,430.40, 25,085,145.60 and 5,365,027.20 is: 8,047,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,723,430.40 : 25,085,145.60 = 5,365,027.20 : x
  2. Step 2: Convert to fraction form
    16,723,430.40/25,085,145.60 = 5,365,027.20/x
  3. Step 3: Cross multiply
    16,723,430.40x = 25,085,145.60 × 5,365,027.20
  4. Step 4: Simplify right side
    16,723,430.40x = 134,582,488,459,960.33
  5. Step 5: Solve for x
    x = 134,582,488,459,960.33/16,723,430.40
  6. Step 6: Final answer
    x = 8,047,540.80

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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.