Home / 45,264,346.25-67,895,855.57-11,185,692.53

Finding the Fourth Proportional to 45,264,346.25, 67,895,855.57 and 11,185,692.53

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Solution

The fourth proportional to 45,264,346.25, 67,895,855.57 and 11,185,692.53 is: 16,778,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264,346.25 : 67,895,855.57 = 11,185,692.53 : x
  2. Step 2: Convert to fraction form
    45,264,346.25/67,895,855.57 = 11,185,692.53/x
  3. Step 3: Cross multiply
    45,264,346.25x = 67,895,855.57 × 11,185,692.53
  4. Step 4: Simplify right side
    45,264,346.25x = 759,462,164,155,792.88
  5. Step 5: Solve for x
    x = 759,462,164,155,792.88/45,264,346.25
  6. Step 6: Final answer
    x = 16,778,374.75

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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.