Home / 25,662,442.14-38,469,551.85-8,611,157.34

Finding the Fourth Proportional to 25,662,442.14, 38,469,551.85 and 8,611,157.34

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Solution

The fourth proportional to 25,662,442.14, 38,469,551.85 and 8,611,157.34 is: 12,908,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,442.14 : 38,469,551.85 = 8,611,157.34 : x
  2. Step 2: Convert to fraction form
    25,662,442.14/38,469,551.85 = 8,611,157.34/x
  3. Step 3: Cross multiply
    25,662,442.14x = 38,469,551.85 × 8,611,157.34
  4. Step 4: Simplify right side
    25,662,442.14x = 331,267,363,779,638.06
  5. Step 5: Solve for x
    x = 331,267,363,779,638.06/25,662,442.14
  6. Step 6: Final answer
    x = 12,908,645.33

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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.