Home / 25,306,289.20-37,931,440.20-13,954,884.40

Finding the Fourth Proportional to 25,306,289.20, 37,931,440.20 and 13,954,884.40

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Solution

The fourth proportional to 25,306,289.20, 37,931,440.20 and 13,954,884.40 is: 20,916,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,289.20 : 37,931,440.20 = 13,954,884.40 : x
  2. Step 2: Convert to fraction form
    25,306,289.20/37,931,440.20 = 13,954,884.40/x
  3. Step 3: Cross multiply
    25,306,289.20x = 37,931,440.20 × 13,954,884.40
  4. Step 4: Simplify right side
    25,306,289.20x = 529,328,863,116,512.94
  5. Step 5: Solve for x
    x = 529,328,863,116,512.94/25,306,289.20
  6. Step 6: Final answer
    x = 20,916,889.83

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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.