Home / 15,924,390.40-23,886,585.60-5,286,822.40

Finding the Fourth Proportional to 15,924,390.40, 23,886,585.60 and 5,286,822.40

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Solution

The fourth proportional to 15,924,390.40, 23,886,585.60 and 5,286,822.40 is: 7,930,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924,390.40 : 23,886,585.60 = 5,286,822.40 : x
  2. Step 2: Convert to fraction form
    15,924,390.40/23,886,585.60 = 5,286,822.40/x
  3. Step 3: Cross multiply
    15,924,390.40x = 23,886,585.60 × 5,286,822.40
  4. Step 4: Simplify right side
    15,924,390.40x = 126,284,135,809,597.45
  5. Step 5: Solve for x
    x = 126,284,135,809,597.45/15,924,390.40
  6. Step 6: Final answer
    x = 7,930,233.60

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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.