Home / 64,535,899.82-89,059,048.67-35,167,141.56

Finding the Fourth Proportional to 64,535,899.82, 89,059,048.67 and 35,167,141.56

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Solution

The fourth proportional to 64,535,899.82, 89,059,048.67 and 35,167,141.56 is: 48,530,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,535,899.82 : 89,059,048.67 = 35,167,141.56 : x
  2. Step 2: Convert to fraction form
    64,535,899.82/89,059,048.67 = 35,167,141.56/x
  3. Step 3: Cross multiply
    64,535,899.82x = 89,059,048.67 × 35,167,141.56
  4. Step 4: Simplify right side
    64,535,899.82x = 3,131,952,171,600,984.50
  5. Step 5: Solve for x
    x = 3,131,952,171,600,984.50/64,535,899.82
  6. Step 6: Final answer
    x = 48,530,386.66

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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.