Home / 64,511,503.08-89,025,834.78-35,538,127.08

Finding the Fourth Proportional to 64,511,503.08, 89,025,834.78 and 35,538,127.08

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Solution

The fourth proportional to 64,511,503.08, 89,025,834.78 and 35,538,127.08 is: 49,042,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,503.08 : 89,025,834.78 = 35,538,127.08 : x
  2. Step 2: Convert to fraction form
    64,511,503.08/89,025,834.78 = 35,538,127.08/x
  3. Step 3: Cross multiply
    64,511,503.08x = 89,025,834.78 × 35,538,127.08
  4. Step 4: Simplify right side
    64,511,503.08x = 3,163,811,429,814,723.50
  5. Step 5: Solve for x
    x = 3,163,811,429,814,723.50/64,511,503.08
  6. Step 6: Final answer
    x = 49,042,593.63

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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.