Home / 31,946,935.58-44,090,273.90-18,538,554.46

Finding the Fourth Proportional to 31,946,935.58, 44,090,273.90 and 18,538,554.46

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Solution

The fourth proportional to 31,946,935.58, 44,090,273.90 and 18,538,554.46 is: 25,585,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,946,935.58 : 44,090,273.90 = 18,538,554.46 : x
  2. Step 2: Convert to fraction form
    31,946,935.58/44,090,273.90 = 18,538,554.46/x
  3. Step 3: Cross multiply
    31,946,935.58x = 44,090,273.90 × 18,538,554.46
  4. Step 4: Simplify right side
    31,946,935.58x = 817,369,943,851,466.62
  5. Step 5: Solve for x
    x = 817,369,943,851,466.62/31,946,935.58
  6. Step 6: Final answer
    x = 25,585,237.80

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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.