Home / 63,367,018.22-87,431,495.81-35,864,946.47

Finding the Fourth Proportional to 63,367,018.22, 87,431,495.81 and 35,864,946.47

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Solution

The fourth proportional to 63,367,018.22, 87,431,495.81 and 35,864,946.47 is: 49,485,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367,018.22 : 87,431,495.81 = 35,864,946.47 : x
  2. Step 2: Convert to fraction form
    63,367,018.22/87,431,495.81 = 35,864,946.47/x
  3. Step 3: Cross multiply
    63,367,018.22x = 87,431,495.81 × 35,864,946.47
  4. Step 4: Simplify right side
    63,367,018.22x = 3,135,725,917,056,933
  5. Step 5: Solve for x
    x = 3,135,725,917,056,933/63,367,018.22
  6. Step 6: Final answer
    x = 49,485,142.35

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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.