Home / 21,554,201.27-32,336,449.56-7,177,393.63

Finding the Fourth Proportional to 21,554,201.27, 32,336,449.56 and 7,177,393.63

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Solution

The fourth proportional to 21,554,201.27, 32,336,449.56 and 7,177,393.63 is: 10,767,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,201.27 : 32,336,449.56 = 7,177,393.63 : x
  2. Step 2: Convert to fraction form
    21,554,201.27/32,336,449.56 = 7,177,393.63/x
  3. Step 3: Cross multiply
    21,554,201.27x = 32,336,449.56 × 7,177,393.63
  4. Step 4: Simplify right side
    21,554,201.27x = 232,091,426,927,078.03
  5. Step 5: Solve for x
    x = 232,091,426,927,078.03/21,554,201.27
  6. Step 6: Final answer
    x = 10,767,804.57

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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.