Home / 46,946,718.72-70,414,090.56-18,173,166.48

Finding the Fourth Proportional to 46,946,718.72, 70,414,090.56 and 18,173,166.48

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Solution

The fourth proportional to 46,946,718.72, 70,414,090.56 and 18,173,166.48 is: 27,257,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,946,718.72 : 70,414,090.56 = 18,173,166.48 : x
  2. Step 2: Convert to fraction form
    46,946,718.72/70,414,090.56 = 18,173,166.48/x
  3. Step 3: Cross multiply
    46,946,718.72x = 70,414,090.56 × 18,173,166.48
  4. Step 4: Simplify right side
    46,946,718.72x = 1,279,646,990,284,676.50
  5. Step 5: Solve for x
    x = 1,279,646,990,284,676.50/46,946,718.72
  6. Step 6: Final answer
    x = 27,257,431.94

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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.