Home / 30,299,562.95-45,455,735.32-9,827,692.61

Finding the Fourth Proportional to 30,299,562.95, 45,455,735.32 and 9,827,692.61

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Solution

The fourth proportional to 30,299,562.95, 45,455,735.32 and 9,827,692.61 is: 14,743,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,562.95 : 45,455,735.32 = 9,827,692.61 : x
  2. Step 2: Convert to fraction form
    30,299,562.95/45,455,735.32 = 9,827,692.61/x
  3. Step 3: Cross multiply
    30,299,562.95x = 45,455,735.32 × 9,827,692.61
  4. Step 4: Simplify right side
    30,299,562.95x = 446,724,993,834,632.12
  5. Step 5: Solve for x
    x = 446,724,993,834,632.12/30,299,562.95
  6. Step 6: Final answer
    x = 14,743,611.80

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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.