Home / 43,516,815.64-65,261,149.90-14,364,105.64

Finding the Fourth Proportional to 43,516,815.64, 65,261,149.90 and 14,364,105.64

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Solution

The fourth proportional to 43,516,815.64, 65,261,149.90 and 14,364,105.64 is: 21,541,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,516,815.64 : 65,261,149.90 = 14,364,105.64 : x
  2. Step 2: Convert to fraction form
    43,516,815.64/65,261,149.90 = 14,364,105.64/x
  3. Step 3: Cross multiply
    43,516,815.64x = 65,261,149.90 × 14,364,105.64
  4. Step 4: Simplify right side
    43,516,815.64x = 937,418,051,351,475.50
  5. Step 5: Solve for x
    x = 937,418,051,351,475.50/43,516,815.64
  6. Step 6: Final answer
    x = 21,541,513.04

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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.