Home / 39,697,523.71-59,501,654.19-20,212,055.07

Finding the Fourth Proportional to 39,697,523.71, 59,501,654.19 and 20,212,055.07

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Solution

The fourth proportional to 39,697,523.71, 59,501,654.19 and 20,212,055.07 is: 30,295,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,697,523.71 : 59,501,654.19 = 20,212,055.07 : x
  2. Step 2: Convert to fraction form
    39,697,523.71/59,501,654.19 = 20,212,055.07/x
  3. Step 3: Cross multiply
    39,697,523.71x = 59,501,654.19 × 20,212,055.07
  4. Step 4: Simplify right side
    39,697,523.71x = 1,202,650,711,244,376.25
  5. Step 5: Solve for x
    x = 1,202,650,711,244,376.25/39,697,523.71
  6. Step 6: Final answer
    x = 30,295,358.47

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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.