Home / 81,579,741.32-122,395,497.42-24,072,293

Finding the Fourth Proportional to 81,579,741.32, 122,395,497.42 and 24,072,293

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Solution

The fourth proportional to 81,579,741.32, 122,395,497.42 and 24,072,293 is: 36,116,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,579,741.32 : 122,395,497.42 = 24,072,293 : x
  2. Step 2: Convert to fraction form
    81,579,741.32/122,395,497.42 = 24,072,293/x
  3. Step 3: Cross multiply
    81,579,741.32x = 122,395,497.42 × 24,072,293
  4. Step 4: Simplify right side
    81,579,741.32x = 2,946,340,275,774,984
  5. Step 5: Solve for x
    x = 2,946,340,275,774,984/81,579,741.32
  6. Step 6: Final answer
    x = 36,116,077.69

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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.