Home / 39,021,767.54-58,535,344.56-11,355,913.81

Finding the Fourth Proportional to 39,021,767.54, 58,535,344.56 and 11,355,913.81

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Solution

The fourth proportional to 39,021,767.54, 58,535,344.56 and 11,355,913.81 is: 17,034,654.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,021,767.54 : 58,535,344.56 = 11,355,913.81 : x
  2. Step 2: Convert to fraction form
    39,021,767.54/58,535,344.56 = 11,355,913.81/x
  3. Step 3: Cross multiply
    39,021,767.54x = 58,535,344.56 × 11,355,913.81
  4. Step 4: Simplify right side
    39,021,767.54x = 664,722,327,692,596.88
  5. Step 5: Solve for x
    x = 664,722,327,692,596.88/39,021,767.54
  6. Step 6: Final answer
    x = 17,034,654.49

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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.