Home / 45,381,915.30-68,064,015.60-15,089,778.30

Finding the Fourth Proportional to 45,381,915.30, 68,064,015.60 and 15,089,778.30

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Solution

The fourth proportional to 45,381,915.30, 68,064,015.60 and 15,089,778.30 is: 22,631,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,381,915.30 : 68,064,015.60 = 15,089,778.30 : x
  2. Step 2: Convert to fraction form
    45,381,915.30/68,064,015.60 = 15,089,778.30/x
  3. Step 3: Cross multiply
    45,381,915.30x = 68,064,015.60 × 15,089,778.30
  4. Step 4: Simplify right side
    45,381,915.30x = 1,027,070,905,611,741.50
  5. Step 5: Solve for x
    x = 1,027,070,905,611,741.50/45,381,915.30
  6. Step 6: Final answer
    x = 22,631,722.32

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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.