Home / 16,040,810.40-24,061,215.60-12,457,629.60

Finding the Fourth Proportional to 16,040,810.40, 24,061,215.60 and 12,457,629.60

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Solution

The fourth proportional to 16,040,810.40, 24,061,215.60 and 12,457,629.60 is: 18,686,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,810.40 : 24,061,215.60 = 12,457,629.60 : x
  2. Step 2: Convert to fraction form
    16,040,810.40/24,061,215.60 = 12,457,629.60/x
  3. Step 3: Cross multiply
    16,040,810.40x = 24,061,215.60 × 12,457,629.60
  4. Step 4: Simplify right side
    16,040,810.40x = 299,745,711,670,541.75
  5. Step 5: Solve for x
    x = 299,745,711,670,541.75/16,040,810.40
  6. Step 6: Final answer
    x = 18,686,444.40

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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.