Home / 15,603,431.55-23,405,220.24-5,506,052.55

Finding the Fourth Proportional to 15,603,431.55, 23,405,220.24 and 5,506,052.55

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Solution

The fourth proportional to 15,603,431.55, 23,405,220.24 and 5,506,052.55 is: 8,259,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,431.55 : 23,405,220.24 = 5,506,052.55 : x
  2. Step 2: Convert to fraction form
    15,603,431.55/23,405,220.24 = 5,506,052.55/x
  3. Step 3: Cross multiply
    15,603,431.55x = 23,405,220.24 × 5,506,052.55
  4. Step 4: Simplify right side
    15,603,431.55x = 128,870,372,585,763.59
  5. Step 5: Solve for x
    x = 128,870,372,585,763.59/15,603,431.55
  6. Step 6: Final answer
    x = 8,259,104.55

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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.