Home / 29,916,606.60-44,897,028.30-11,978,584.20

Finding the Fourth Proportional to 29,916,606.60, 44,897,028.30 and 11,978,584.20

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Solution

The fourth proportional to 29,916,606.60, 44,897,028.30 and 11,978,584.20 is: 17,976,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,606.60 : 44,897,028.30 = 11,978,584.20 : x
  2. Step 2: Convert to fraction form
    29,916,606.60/44,897,028.30 = 11,978,584.20/x
  3. Step 3: Cross multiply
    29,916,606.60x = 44,897,028.30 × 11,978,584.20
  4. Step 4: Simplify right side
    29,916,606.60x = 537,802,833,821,332.81
  5. Step 5: Solve for x
    x = 537,802,833,821,332.81/29,916,606.60
  6. Step 6: Final answer
    x = 17,976,732.49

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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.