Home / 18,047,572.64-24,905,480.66-9,787,817.22

Finding the Fourth Proportional to 18,047,572.64, 24,905,480.66 and 9,787,817.22

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Solution

The fourth proportional to 18,047,572.64, 24,905,480.66 and 9,787,817.22 is: 13,507,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047,572.64 : 24,905,480.66 = 9,787,817.22 : x
  2. Step 2: Convert to fraction form
    18,047,572.64/24,905,480.66 = 9,787,817.22/x
  3. Step 3: Cross multiply
    18,047,572.64x = 24,905,480.66 × 9,787,817.22
  4. Step 4: Simplify right side
    18,047,572.64x = 243,770,292,476,324.97
  5. Step 5: Solve for x
    x = 243,770,292,476,324.97/18,047,572.64
  6. Step 6: Final answer
    x = 13,507,095.79

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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.