Home / 30,989,976.60-46,484,964.90-29,100,408.60

Finding the Fourth Proportional to 30,989,976.60, 46,484,964.90 and 29,100,408.60

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Solution

The fourth proportional to 30,989,976.60, 46,484,964.90 and 29,100,408.60 is: 43,650,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,976.60 : 46,484,964.90 = 29,100,408.60 : x
  2. Step 2: Convert to fraction form
    30,989,976.60/46,484,964.90 = 29,100,408.60/x
  3. Step 3: Cross multiply
    30,989,976.60x = 46,484,964.90 × 29,100,408.60
  4. Step 4: Simplify right side
    30,989,976.60x = 1,352,731,472,346,658.25
  5. Step 5: Solve for x
    x = 1,352,731,472,346,658.25/30,989,976.60
  6. Step 6: Final answer
    x = 43,650,612.90

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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.