Home / 30,622,078.60-45,933,117.90-29,582,816.20

Finding the Fourth Proportional to 30,622,078.60, 45,933,117.90 and 29,582,816.20

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Solution

The fourth proportional to 30,622,078.60, 45,933,117.90 and 29,582,816.20 is: 44,374,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,078.60 : 45,933,117.90 = 29,582,816.20 : x
  2. Step 2: Convert to fraction form
    30,622,078.60/45,933,117.90 = 29,582,816.20/x
  3. Step 3: Cross multiply
    30,622,078.60x = 45,933,117.90 × 29,582,816.20
  4. Step 4: Simplify right side
    30,622,078.60x = 1,358,830,984,328,630
  5. Step 5: Solve for x
    x = 1,358,830,984,328,630/30,622,078.60
  6. Step 6: Final answer
    x = 44,374,224.30

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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.