Home / 39,946,979.36-55,164,904.08-37,770,697.22

Finding the Fourth Proportional to 39,946,979.36, 55,164,904.08 and 37,770,697.22

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Solution

The fourth proportional to 39,946,979.36, 55,164,904.08 and 37,770,697.22 is: 52,159,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946,979.36 : 55,164,904.08 = 37,770,697.22 : x
  2. Step 2: Convert to fraction form
    39,946,979.36/55,164,904.08 = 37,770,697.22/x
  3. Step 3: Cross multiply
    39,946,979.36x = 55,164,904.08 × 37,770,697.22
  4. Step 4: Simplify right side
    39,946,979.36x = 2,083,616,889,176,022.50
  5. Step 5: Solve for x
    x = 2,083,616,889,176,022.50/39,946,979.36
  6. Step 6: Final answer
    x = 52,159,560.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.