Home / 18,724,256.37-25,840,271.81-10,464,318.42

Finding the Fourth Proportional to 18,724,256.37, 25,840,271.81 and 10,464,318.42

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Solution

The fourth proportional to 18,724,256.37, 25,840,271.81 and 10,464,318.42 is: 14,441,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,256.37 : 25,840,271.81 = 10,464,318.42 : x
  2. Step 2: Convert to fraction form
    18,724,256.37/25,840,271.81 = 10,464,318.42/x
  3. Step 3: Cross multiply
    18,724,256.37x = 25,840,271.81 × 10,464,318.42
  4. Step 4: Simplify right side
    18,724,256.37x = 270,400,832,279,189.72
  5. Step 5: Solve for x
    x = 270,400,832,279,189.72/18,724,256.37
  6. Step 6: Final answer
    x = 14,441,205.40

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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.