Home / 47,052,231.80-70,605,971.64-19,756,425.58

Finding the Fourth Proportional to 47,052,231.80, 70,605,971.64 and 19,756,425.58

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Solution

The fourth proportional to 47,052,231.80, 70,605,971.64 and 19,756,425.58 is: 29,646,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,052,231.80 : 70,605,971.64 = 19,756,425.58 : x
  2. Step 2: Convert to fraction form
    47,052,231.80/70,605,971.64 = 19,756,425.58/x
  3. Step 3: Cross multiply
    47,052,231.80x = 70,605,971.64 × 19,756,425.58
  4. Step 4: Simplify right side
    47,052,231.80x = 1,394,921,624,032,735.75
  5. Step 5: Solve for x
    x = 1,394,921,624,032,735.75/47,052,231.80
  6. Step 6: Final answer
    x = 29,646,237.19

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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.