Home / 13,440,182.45-20,160,235.40-3,342,803.45

Finding the Fourth Proportional to 13,440,182.45, 20,160,235.40 and 3,342,803.45

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Solution

The fourth proportional to 13,440,182.45, 20,160,235.40 and 3,342,803.45 is: 5,014,195.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,182.45 : 20,160,235.40 = 3,342,803.45 : x
  2. Step 2: Convert to fraction form
    13,440,182.45/20,160,235.40 = 3,342,803.45/x
  3. Step 3: Cross multiply
    13,440,182.45x = 20,160,235.40 × 3,342,803.45
  4. Step 4: Simplify right side
    13,440,182.45x = 67,391,704,330,416.93
  5. Step 5: Solve for x
    x = 67,391,704,330,416.93/13,440,182.45
  6. Step 6: Final answer
    x = 5,014,195.65

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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.