Home / 99,632,751.87-149,443,813.39-26,848,363.98

Finding the Fourth Proportional to 99,632,751.87, 149,443,813.39 and 26,848,363.98

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Solution

The fourth proportional to 99,632,751.87, 149,443,813.39 and 26,848,363.98 is: 40,271,113.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,632,751.87 : 149,443,813.39 = 26,848,363.98 : x
  2. Step 2: Convert to fraction form
    99,632,751.87/149,443,813.39 = 26,848,363.98/x
  3. Step 3: Cross multiply
    99,632,751.87x = 149,443,813.39 × 26,848,363.98
  4. Step 4: Simplify right side
    99,632,751.87x = 4,012,321,895,639,577.50
  5. Step 5: Solve for x
    x = 4,012,321,895,639,577.50/99,632,751.87
  6. Step 6: Final answer
    x = 40,271,113.87

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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.