Home / 67,282,020.56-92,849,225.48-36,342,189.52

Finding the Fourth Proportional to 67,282,020.56, 92,849,225.48 and 36,342,189.52

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Solution

The fourth proportional to 67,282,020.56, 92,849,225.48 and 36,342,189.52 is: 50,152,241.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,282,020.56 : 92,849,225.48 = 36,342,189.52 : x
  2. Step 2: Convert to fraction form
    67,282,020.56/92,849,225.48 = 36,342,189.52/x
  3. Step 3: Cross multiply
    67,282,020.56x = 92,849,225.48 × 36,342,189.52
  4. Step 4: Simplify right side
    67,282,020.56x = 3,374,344,149,179,373.50
  5. Step 5: Solve for x
    x = 3,374,344,149,179,373.50/67,282,020.56
  6. Step 6: Final answer
    x = 50,152,241.58

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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.