Home / 47,685,567.64-71,529,007.50-13,606,902.52

Finding the Fourth Proportional to 47,685,567.64, 71,529,007.50 and 13,606,902.52

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Solution

The fourth proportional to 47,685,567.64, 71,529,007.50 and 13,606,902.52 is: 20,410,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,685,567.64 : 71,529,007.50 = 13,606,902.52 : x
  2. Step 2: Convert to fraction form
    47,685,567.64/71,529,007.50 = 13,606,902.52/x
  3. Step 3: Cross multiply
    47,685,567.64x = 71,529,007.50 × 13,606,902.52
  4. Step 4: Simplify right side
    47,685,567.64x = 973,288,232,404,848.88
  5. Step 5: Solve for x
    x = 973,288,232,404,848.88/47,685,567.64
  6. Step 6: Final answer
    x = 20,410,540.98

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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.