Home / 61,850,317.89-85,351,100.21-34,350,017.61

Finding the Fourth Proportional to 61,850,317.89, 85,351,100.21 and 34,350,017.61

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Solution

The fourth proportional to 61,850,317.89, 85,351,100.21 and 34,350,017.61 is: 47,401,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,317.89 : 85,351,100.21 = 34,350,017.61 : x
  2. Step 2: Convert to fraction form
    61,850,317.89/85,351,100.21 = 34,350,017.61/x
  3. Step 3: Cross multiply
    61,850,317.89x = 85,351,100.21 × 34,350,017.61
  4. Step 4: Simplify right side
    61,850,317.89x = 2,931,811,795,074,624.50
  5. Step 5: Solve for x
    x = 2,931,811,795,074,624.50/61,850,317.89
  6. Step 6: Final answer
    x = 47,401,725.57

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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.