Home / 34,312,449.48-51,478,635.60-13,831,599.48

Finding the Fourth Proportional to 34,312,449.48, 51,478,635.60 and 13,831,599.48

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Solution

The fourth proportional to 34,312,449.48, 51,478,635.60 and 13,831,599.48 is: 20,751,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,312,449.48 : 51,478,635.60 = 13,831,599.48 : x
  2. Step 2: Convert to fraction form
    34,312,449.48/51,478,635.60 = 13,831,599.48/x
  3. Step 3: Cross multiply
    34,312,449.48x = 51,478,635.60 × 13,831,599.48
  4. Step 4: Simplify right side
    34,312,449.48x = 712,031,869,396,069.50
  5. Step 5: Solve for x
    x = 712,031,869,396,069.50/34,312,449.48
  6. Step 6: Final answer
    x = 20,751,414.73

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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.