Home / 53,464,672.81-80,206,063.01-18,440,276.87

Finding the Fourth Proportional to 53,464,672.81, 80,206,063.01 and 18,440,276.87

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Solution

The fourth proportional to 53,464,672.81, 80,206,063.01 and 18,440,276.87 is: 27,663,538.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,672.81 : 80,206,063.01 = 18,440,276.87 : x
  2. Step 2: Convert to fraction form
    53,464,672.81/80,206,063.01 = 18,440,276.87/x
  3. Step 3: Cross multiply
    53,464,672.81x = 80,206,063.01 × 18,440,276.87
  4. Step 4: Simplify right side
    53,464,672.81x = 1,479,022,008,734,530.50
  5. Step 5: Solve for x
    x = 1,479,022,008,734,530.50/53,464,672.81
  6. Step 6: Final answer
    x = 27,663,538.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.