Home / 38,048,353.64-57,078,479.58-12,483,548.52

Finding the Fourth Proportional to 38,048,353.64, 57,078,479.58 and 12,483,548.52

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Solution

The fourth proportional to 38,048,353.64, 57,078,479.58 and 12,483,548.52 is: 18,727,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,048,353.64 : 57,078,479.58 = 12,483,548.52 : x
  2. Step 2: Convert to fraction form
    38,048,353.64/57,078,479.58 = 12,483,548.52/x
  3. Step 3: Cross multiply
    38,048,353.64x = 57,078,479.58 × 12,483,548.52
  4. Step 4: Simplify right side
    38,048,353.64x = 712,541,969,284,759.12
  5. Step 5: Solve for x
    x = 712,541,969,284,759.12/38,048,353.64
  6. Step 6: Final answer
    x = 18,727,274.67

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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.