Home / 73,130,163.60-109,663,354.92-27,660,071.64

Finding the Fourth Proportional to 73,130,163.60, 109,663,354.92 and 27,660,071.64

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Solution

The fourth proportional to 73,130,163.60, 109,663,354.92 and 27,660,071.64 is: 41,478,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,163.60 : 109,663,354.92 = 27,660,071.64 : x
  2. Step 2: Convert to fraction form
    73,130,163.60/109,663,354.92 = 27,660,071.64/x
  3. Step 3: Cross multiply
    73,130,163.60x = 109,663,354.92 × 27,660,071.64
  4. Step 4: Simplify right side
    73,130,163.60x = 3,033,296,253,369,946.50
  5. Step 5: Solve for x
    x = 3,033,296,253,369,946.50/73,130,163.60
  6. Step 6: Final answer
    x = 41,478,045.50

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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.