Home / 39,008,507.43-58,521,146.80-11,342,905.63

Finding the Fourth Proportional to 39,008,507.43, 58,521,146.80 and 11,342,905.63

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Solution

The fourth proportional to 39,008,507.43, 58,521,146.80 and 11,342,905.63 is: 17,016,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,008,507.43 : 58,521,146.80 = 11,342,905.63 : x
  2. Step 2: Convert to fraction form
    39,008,507.43/58,521,146.80 = 11,342,905.63/x
  3. Step 3: Cross multiply
    39,008,507.43x = 58,521,146.80 × 11,342,905.63
  4. Step 4: Simplify right side
    39,008,507.43x = 663,799,845,666,297.75
  5. Step 5: Solve for x
    x = 663,799,845,666,297.75/39,008,507.43
  6. Step 6: Final answer
    x = 17,016,796.83

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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.