Home / 13,579,270.24-20,369,541.84-4,482,160.96

Finding the Fourth Proportional to 13,579,270.24, 20,369,541.84 and 4,482,160.96

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Solution

The fourth proportional to 13,579,270.24, 20,369,541.84 and 4,482,160.96 is: 6,723,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,579,270.24 : 20,369,541.84 = 4,482,160.96 : x
  2. Step 2: Convert to fraction form
    13,579,270.24/20,369,541.84 = 4,482,160.96/x
  3. Step 3: Cross multiply
    13,579,270.24x = 20,369,541.84 × 4,482,160.96
  4. Step 4: Simplify right side
    13,579,270.24x = 91,299,565,208,334.56
  5. Step 5: Solve for x
    x = 91,299,565,208,334.56/13,579,270.24
  6. Step 6: Final answer
    x = 6,723,451.53

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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.