Home / 65,997,832.82-91,075,639.29-36,627,459.62

Finding the Fourth Proportional to 65,997,832.82, 91,075,639.29 and 36,627,459.62

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Solution

The fourth proportional to 65,997,832.82, 91,075,639.29 and 36,627,459.62 is: 50,545,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,997,832.82 : 91,075,639.29 = 36,627,459.62 : x
  2. Step 2: Convert to fraction form
    65,997,832.82/91,075,639.29 = 36,627,459.62/x
  3. Step 3: Cross multiply
    65,997,832.82x = 91,075,639.29 × 36,627,459.62
  4. Step 4: Simplify right side
    65,997,832.82x = 3,335,869,300,460,160.50
  5. Step 5: Solve for x
    x = 3,335,869,300,460,160.50/65,997,832.82
  6. Step 6: Final answer
    x = 50,545,133.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.