Home / 66,103,732.44-91,127,007-46,195,688.76

Finding the Fourth Proportional to 66,103,732.44, 91,127,007 and 46,195,688.76

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Solution

The fourth proportional to 66,103,732.44, 91,127,007 and 46,195,688.76 is: 63,682,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,732.44 : 91,127,007 = 46,195,688.76 : x
  2. Step 2: Convert to fraction form
    66,103,732.44/91,127,007 = 46,195,688.76/x
  3. Step 3: Cross multiply
    66,103,732.44x = 91,127,007 × 46,195,688.76
  4. Step 4: Simplify right side
    66,103,732.44x = 4,209,674,853,002,341
  5. Step 5: Solve for x
    x = 4,209,674,853,002,341/66,103,732.44
  6. Step 6: Final answer
    x = 63,682,861.73

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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.