Home / 54,808,255.22-75,625,778.04-31,276,047.74

Finding the Fourth Proportional to 54,808,255.22, 75,625,778.04 and 31,276,047.74

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Solution

The fourth proportional to 54,808,255.22, 75,625,778.04 and 31,276,047.74 is: 43,155,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,255.22 : 75,625,778.04 = 31,276,047.74 : x
  2. Step 2: Convert to fraction form
    54,808,255.22/75,625,778.04 = 31,276,047.74/x
  3. Step 3: Cross multiply
    54,808,255.22x = 75,625,778.04 × 31,276,047.74
  4. Step 4: Simplify right side
    54,808,255.22x = 2,365,275,444,353,683.50
  5. Step 5: Solve for x
    x = 2,365,275,444,353,683.50/54,808,255.22
  6. Step 6: Final answer
    x = 43,155,459.61

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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.