Home / 15,840,010.40-23,760,015.60-9,457,469.60

Finding the Fourth Proportional to 15,840,010.40, 23,760,015.60 and 9,457,469.60

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Solution

The fourth proportional to 15,840,010.40, 23,760,015.60 and 9,457,469.60 is: 14,186,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840,010.40 : 23,760,015.60 = 9,457,469.60 : x
  2. Step 2: Convert to fraction form
    15,840,010.40/23,760,015.60 = 9,457,469.60/x
  3. Step 3: Cross multiply
    15,840,010.40x = 23,760,015.60 × 9,457,469.60
  4. Step 4: Simplify right side
    15,840,010.40x = 224,709,625,232,525.75
  5. Step 5: Solve for x
    x = 224,709,625,232,525.75/15,840,010.40
  6. Step 6: Final answer
    x = 14,186,204.40

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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.