Home / 28,467,035.22-42,684,184.35-8,766,052.50

Finding the Fourth Proportional to 28,467,035.22, 42,684,184.35 and 8,766,052.50

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Solution

The fourth proportional to 28,467,035.22, 42,684,184.35 and 8,766,052.50 is: 13,144,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,467,035.22 : 42,684,184.35 = 8,766,052.50 : x
  2. Step 2: Convert to fraction form
    28,467,035.22/42,684,184.35 = 8,766,052.50/x
  3. Step 3: Cross multiply
    28,467,035.22x = 42,684,184.35 × 8,766,052.50
  4. Step 4: Simplify right side
    28,467,035.22x = 374,171,800,931,778.38
  5. Step 5: Solve for x
    x = 374,171,800,931,778.38/28,467,035.22
  6. Step 6: Final answer
    x = 13,144,038.29

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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.