Home / 47,372,500.66-71,065,529.42-14,585,843.64

Finding the Fourth Proportional to 47,372,500.66, 71,065,529.42 and 14,585,843.64

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Solution

The fourth proportional to 47,372,500.66, 71,065,529.42 and 14,585,843.64 is: 21,880,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,372,500.66 : 71,065,529.42 = 14,585,843.64 : x
  2. Step 2: Convert to fraction form
    47,372,500.66/71,065,529.42 = 14,585,843.64/x
  3. Step 3: Cross multiply
    47,372,500.66x = 71,065,529.42 × 14,585,843.64
  4. Step 4: Simplify right side
    47,372,500.66x = 1,036,550,700,507,506.50
  5. Step 5: Solve for x
    x = 1,036,550,700,507,506.50/47,372,500.66
  6. Step 6: Final answer
    x = 21,880,852.52

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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.