Home / 47,212,734.72-70,819,228.24-13,134,084.24

Finding the Fourth Proportional to 47,212,734.72, 70,819,228.24 and 13,134,084.24

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Solution

The fourth proportional to 47,212,734.72, 70,819,228.24 and 13,134,084.24 is: 19,701,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,212,734.72 : 70,819,228.24 = 13,134,084.24 : x
  2. Step 2: Convert to fraction form
    47,212,734.72/70,819,228.24 = 13,134,084.24/x
  3. Step 3: Cross multiply
    47,212,734.72x = 70,819,228.24 × 13,134,084.24
  4. Step 4: Simplify right side
    47,212,734.72x = 930,145,709,515,946.88
  5. Step 5: Solve for x
    x = 930,145,709,515,946.88/47,212,734.72
  6. Step 6: Final answer
    x = 19,701,161.46

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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.