Home / 47,212,929.00-70,741,100.44-28,712,916.49

Finding the Fourth Proportional to 47,212,929.00, 70,741,100.44 and 28,712,916.49

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Solution

The fourth proportional to 47,212,929.00, 70,741,100.44 and 28,712,916.49 is: 43,021,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,212,929.00 : 70,741,100.44 = 28,712,916.49 : x
  2. Step 2: Convert to fraction form
    47,212,929.00/70,741,100.44 = 28,712,916.49/x
  3. Step 3: Cross multiply
    47,212,929.00x = 70,741,100.44 × 28,712,916.49
  4. Step 4: Simplify right side
    47,212,929.00x = 2,031,183,309,317,336.75
  5. Step 5: Solve for x
    x = 2,031,183,309,317,336.75/47,212,929.00
  6. Step 6: Final answer
    x = 43,021,760.19

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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.