Home / 61,398,961.62-84,730,128.36-33,521,670.96

Finding the Fourth Proportional to 61,398,961.62, 84,730,128.36 and 33,521,670.96

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Solution

The fourth proportional to 61,398,961.62, 84,730,128.36 and 33,521,670.96 is: 46,259,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398,961.62 : 84,730,128.36 = 33,521,670.96 : x
  2. Step 2: Convert to fraction form
    61,398,961.62/84,730,128.36 = 33,521,670.96/x
  3. Step 3: Cross multiply
    61,398,961.62x = 84,730,128.36 × 33,521,670.96
  4. Step 4: Simplify right side
    61,398,961.62x = 2,840,295,483,556,929.50
  5. Step 5: Solve for x
    x = 2,840,295,483,556,929.50/61,398,961.62
  6. Step 6: Final answer
    x = 46,259,666.43

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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.