Home / 32,808,838.40-49,213,257.60-15,765,401.60

Finding the Fourth Proportional to 32,808,838.40, 49,213,257.60 and 15,765,401.60

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Solution

The fourth proportional to 32,808,838.40, 49,213,257.60 and 15,765,401.60 is: 23,648,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,838.40 : 49,213,257.60 = 15,765,401.60 : x
  2. Step 2: Convert to fraction form
    32,808,838.40/49,213,257.60 = 15,765,401.60/x
  3. Step 3: Cross multiply
    32,808,838.40x = 49,213,257.60 × 15,765,401.60
  4. Step 4: Simplify right side
    32,808,838.40x = 775,866,770,108,252.12
  5. Step 5: Solve for x
    x = 775,866,770,108,252.12/32,808,838.40
  6. Step 6: Final answer
    x = 23,648,102.40

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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.