Home / 65,071,074.60-89,798,075.42-37,194,380.69

Finding the Fourth Proportional to 65,071,074.60, 89,798,075.42 and 37,194,380.69

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Solution

The fourth proportional to 65,071,074.60, 89,798,075.42 and 37,194,380.69 is: 51,328,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,071,074.60 : 89,798,075.42 = 37,194,380.69 : x
  2. Step 2: Convert to fraction form
    65,071,074.60/89,798,075.42 = 37,194,380.69/x
  3. Step 3: Cross multiply
    65,071,074.60x = 89,798,075.42 × 37,194,380.69
  4. Step 4: Simplify right side
    65,071,074.60x = 3,339,983,801,765,850
  5. Step 5: Solve for x
    x = 3,339,983,801,765,850/65,071,074.60
  6. Step 6: Final answer
    x = 51,328,241.04

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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.