Home / 46,269,412.37-68,990,457.78-44,998,188.90

Finding the Fourth Proportional to 46,269,412.37, 68,990,457.78 and 44,998,188.90

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Solution

The fourth proportional to 46,269,412.37, 68,990,457.78 and 44,998,188.90 is: 67,094,987.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,269,412.37 : 68,990,457.78 = 44,998,188.90 : x
  2. Step 2: Convert to fraction form
    46,269,412.37/68,990,457.78 = 44,998,188.90/x
  3. Step 3: Cross multiply
    46,269,412.37x = 68,990,457.78 × 44,998,188.90
  4. Step 4: Simplify right side
    46,269,412.37x = 3,104,445,651,136,962.50
  5. Step 5: Solve for x
    x = 3,104,445,651,136,962.50/46,269,412.37
  6. Step 6: Final answer
    x = 67,094,987.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.