Home / 19,629,702.63-27,089,883.68-10,928,427.89

Finding the Fourth Proportional to 19,629,702.63, 27,089,883.68 and 10,928,427.89

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Solution

The fourth proportional to 19,629,702.63, 27,089,883.68 and 10,928,427.89 is: 15,081,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629,702.63 : 27,089,883.68 = 10,928,427.89 : x
  2. Step 2: Convert to fraction form
    19,629,702.63/27,089,883.68 = 10,928,427.89/x
  3. Step 3: Cross multiply
    19,629,702.63x = 27,089,883.68 × 10,928,427.89
  4. Step 4: Simplify right side
    19,629,702.63x = 296,049,840,155,276.25
  5. Step 5: Solve for x
    x = 296,049,840,155,276.25/19,629,702.63
  6. Step 6: Final answer
    x = 15,081,728.22

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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.