Home / 64,958,760.36-89,631,695.88-37,068,736.68

Finding the Fourth Proportional to 64,958,760.36, 89,631,695.88 and 37,068,736.68

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Solution

The fourth proportional to 64,958,760.36, 89,631,695.88 and 37,068,736.68 is: 51,148,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,958,760.36 : 89,631,695.88 = 37,068,736.68 : x
  2. Step 2: Convert to fraction form
    64,958,760.36/89,631,695.88 = 37,068,736.68/x
  3. Step 3: Cross multiply
    64,958,760.36x = 89,631,695.88 × 37,068,736.68
  4. Step 4: Simplify right side
    64,958,760.36x = 3,322,533,732,757,560.50
  5. Step 5: Solve for x
    x = 3,322,533,732,757,560.50/64,958,760.36
  6. Step 6: Final answer
    x = 51,148,354.96

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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.