Home / 46,672,661.40-70,008,992.10-40,290,120.60

Finding the Fourth Proportional to 46,672,661.40, 70,008,992.10 and 40,290,120.60

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Solution

The fourth proportional to 46,672,661.40, 70,008,992.10 and 40,290,120.60 is: 60,435,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,672,661.40 : 70,008,992.10 = 40,290,120.60 : x
  2. Step 2: Convert to fraction form
    46,672,661.40/70,008,992.10 = 40,290,120.60/x
  3. Step 3: Cross multiply
    46,672,661.40x = 70,008,992.10 × 40,290,120.60
  4. Step 4: Simplify right side
    46,672,661.40x = 2,820,670,734,793,447
  5. Step 5: Solve for x
    x = 2,820,670,734,793,447/46,672,661.40
  6. Step 6: Final answer
    x = 60,435,180.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.