Home / 18,574,485.84-25,632,293.67-10,314,332.64

Finding the Fourth Proportional to 18,574,485.84, 25,632,293.67 and 10,314,332.64

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Solution

The fourth proportional to 18,574,485.84, 25,632,293.67 and 10,314,332.64 is: 14,233,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,485.84 : 25,632,293.67 = 10,314,332.64 : x
  2. Step 2: Convert to fraction form
    18,574,485.84/25,632,293.67 = 10,314,332.64/x
  3. Step 3: Cross multiply
    18,574,485.84x = 25,632,293.67 × 10,314,332.64
  4. Step 4: Simplify right side
    18,574,485.84x = 264,380,003,238,546.44
  5. Step 5: Solve for x
    x = 264,380,003,238,546.44/18,574,485.84
  6. Step 6: Final answer
    x = 14,233,503.18

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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.