Home / 45,993,166.84-68,989,750.50-18,693,063.52

Finding the Fourth Proportional to 45,993,166.84, 68,989,750.50 and 18,693,063.52

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Solution

The fourth proportional to 45,993,166.84, 68,989,750.50 and 18,693,063.52 is: 28,039,595.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,993,166.84 : 68,989,750.50 = 18,693,063.52 : x
  2. Step 2: Convert to fraction form
    45,993,166.84/68,989,750.50 = 18,693,063.52/x
  3. Step 3: Cross multiply
    45,993,166.84x = 68,989,750.50 × 18,693,063.52
  4. Step 4: Simplify right side
    45,993,166.84x = 1,289,629,788,325,451.75
  5. Step 5: Solve for x
    x = 1,289,629,788,325,451.75/45,993,166.84
  6. Step 6: Final answer
    x = 28,039,595.38

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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.