Home / 61,850,317.39-85,351,099.52-34,350,017.11

Finding the Fourth Proportional to 61,850,317.39, 85,351,099.52 and 34,350,017.11

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Solution

The fourth proportional to 61,850,317.39, 85,351,099.52 and 34,350,017.11 is: 47,401,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,317.39 : 85,351,099.52 = 34,350,017.11 : x
  2. Step 2: Convert to fraction form
    61,850,317.39/85,351,099.52 = 34,350,017.11/x
  3. Step 3: Cross multiply
    61,850,317.39x = 85,351,099.52 × 34,350,017.11
  4. Step 4: Simplify right side
    61,850,317.39x = 2,931,811,728,740,165
  5. Step 5: Solve for x
    x = 2,931,811,728,740,165/61,850,317.39
  6. Step 6: Final answer
    x = 47,401,724.88

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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.