Home / 18,047,946.93-27,070,001.25-5,093,777.31

Finding the Fourth Proportional to 18,047,946.93, 27,070,001.25 and 5,093,777.31

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Solution

The fourth proportional to 18,047,946.93, 27,070,001.25 and 5,093,777.31 is: 7,640,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047,946.93 : 27,070,001.25 = 5,093,777.31 : x
  2. Step 2: Convert to fraction form
    18,047,946.93/27,070,001.25 = 5,093,777.31/x
  3. Step 3: Cross multiply
    18,047,946.93x = 27,070,001.25 × 5,093,777.31
  4. Step 4: Simplify right side
    18,047,946.93x = 137,888,558,028,307.48
  5. Step 5: Solve for x
    x = 137,888,558,028,307.48/18,047,946.93
  6. Step 6: Final answer
    x = 7,640,124.31

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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.