Home / 64,032,819.92-88,365,272.48-34,664,130.64

Finding the Fourth Proportional to 64,032,819.92, 88,365,272.48 and 34,664,130.64

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Solution

The fourth proportional to 64,032,819.92, 88,365,272.48 and 34,664,130.64 is: 47,836,489.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032,819.92 : 88,365,272.48 = 34,664,130.64 : x
  2. Step 2: Convert to fraction form
    64,032,819.92/88,365,272.48 = 34,664,130.64/x
  3. Step 3: Cross multiply
    64,032,819.92x = 88,365,272.48 × 34,664,130.64
  4. Step 4: Simplify right side
    64,032,819.92x = 3,063,105,349,285,917
  5. Step 5: Solve for x
    x = 3,063,105,349,285,917/64,032,819.92
  6. Step 6: Final answer
    x = 47,836,489.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.