Home / 67,847,490.20-93,629,465.60-36,907,585.67

Finding the Fourth Proportional to 67,847,490.20, 93,629,465.60 and 36,907,585.67

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Solution

The fourth proportional to 67,847,490.20, 93,629,465.60 and 36,907,585.67 is: 50,932,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847,490.20 : 93,629,465.60 = 36,907,585.67 : x
  2. Step 2: Convert to fraction form
    67,847,490.20/93,629,465.60 = 36,907,585.67/x
  3. Step 3: Cross multiply
    67,847,490.20x = 93,629,465.60 × 36,907,585.67
  4. Step 4: Simplify right side
    67,847,490.20x = 3,455,637,522,868,318
  5. Step 5: Solve for x
    x = 3,455,637,522,868,318/67,847,490.20
  6. Step 6: Final answer
    x = 50,932,429.67

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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.