Home / 30,944,312.06-46,418,009.86-11,776,554.68

Finding the Fourth Proportional to 30,944,312.06, 46,418,009.86 and 11,776,554.68

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Solution

The fourth proportional to 30,944,312.06, 46,418,009.86 and 11,776,554.68 is: 17,665,418.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,312.06 : 46,418,009.86 = 11,776,554.68 : x
  2. Step 2: Convert to fraction form
    30,944,312.06/46,418,009.86 = 11,776,554.68/x
  3. Step 3: Cross multiply
    30,944,312.06x = 46,418,009.86 × 11,776,554.68
  4. Step 4: Simplify right side
    30,944,312.06x = 546,644,231,369,114.12
  5. Step 5: Solve for x
    x = 546,644,231,369,114.12/30,944,312.06
  6. Step 6: Final answer
    x = 17,665,418.78

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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.