Home / 47,361,700.62-71,036,558.55-15,013,914.84

Finding the Fourth Proportional to 47,361,700.62, 71,036,558.55 and 15,013,914.84

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Solution

The fourth proportional to 47,361,700.62, 71,036,558.55 and 15,013,914.84 is: 22,518,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,361,700.62 : 71,036,558.55 = 15,013,914.84 : x
  2. Step 2: Convert to fraction form
    47,361,700.62/71,036,558.55 = 15,013,914.84/x
  3. Step 3: Cross multiply
    47,361,700.62x = 71,036,558.55 × 15,013,914.84
  4. Step 4: Simplify right side
    47,361,700.62x = 1,066,536,840,596,373.88
  5. Step 5: Solve for x
    x = 1,066,536,840,596,373.88/47,361,700.62
  6. Step 6: Final answer
    x = 22,518,972.64

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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.