Home / 53,464,673.06-80,206,063.40-18,440,277.14

Finding the Fourth Proportional to 53,464,673.06, 80,206,063.40 and 18,440,277.14

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Solution

The fourth proportional to 53,464,673.06, 80,206,063.40 and 18,440,277.14 is: 27,663,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,673.06 : 80,206,063.40 = 18,440,277.14 : x
  2. Step 2: Convert to fraction form
    53,464,673.06/80,206,063.40 = 18,440,277.14/x
  3. Step 3: Cross multiply
    53,464,673.06x = 80,206,063.40 × 18,440,277.14
  4. Step 4: Simplify right side
    53,464,673.06x = 1,479,022,037,547,299.75
  5. Step 5: Solve for x
    x = 1,479,022,037,547,299.75/53,464,673.06
  6. Step 6: Final answer
    x = 27,663,538.43

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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.