Home / 47,322,163.76-65,307,610.04-26,688,081.20

Finding the Fourth Proportional to 47,322,163.76, 65,307,610.04 and 26,688,081.20

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Solution

The fourth proportional to 47,322,163.76, 65,307,610.04 and 26,688,081.20 is: 36,831,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,322,163.76 : 65,307,610.04 = 26,688,081.20 : x
  2. Step 2: Convert to fraction form
    47,322,163.76/65,307,610.04 = 26,688,081.20/x
  3. Step 3: Cross multiply
    47,322,163.76x = 65,307,610.04 × 26,688,081.20
  4. Step 4: Simplify right side
    47,322,163.76x = 1,742,934,799,725,455.25
  5. Step 5: Solve for x
    x = 1,742,934,799,725,455.25/47,322,163.76
  6. Step 6: Final answer
    x = 36,831,257.52

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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.