Home / 45,740,390.72-68,612,101.60-23,008,901.44

Finding the Fourth Proportional to 45,740,390.72, 68,612,101.60 and 23,008,901.44

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Solution

The fourth proportional to 45,740,390.72, 68,612,101.60 and 23,008,901.44 is: 34,514,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,740,390.72 : 68,612,101.60 = 23,008,901.44 : x
  2. Step 2: Convert to fraction form
    45,740,390.72/68,612,101.60 = 23,008,901.44/x
  3. Step 3: Cross multiply
    45,740,390.72x = 68,612,101.60 × 23,008,901.44
  4. Step 4: Simplify right side
    45,740,390.72x = 1,578,689,083,305,666.25
  5. Step 5: Solve for x
    x = 1,578,689,083,305,666.25/45,740,390.72
  6. Step 6: Final answer
    x = 34,514,114.52

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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.