Home / 61,288,733.89-84,579,391.11-33,411,460.42

Finding the Fourth Proportional to 61,288,733.89, 84,579,391.11 and 33,411,460.42

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Solution

The fourth proportional to 61,288,733.89, 84,579,391.11 and 33,411,460.42 is: 46,108,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,733.89 : 84,579,391.11 = 33,411,460.42 : x
  2. Step 2: Convert to fraction form
    61,288,733.89/84,579,391.11 = 33,411,460.42/x
  3. Step 3: Cross multiply
    61,288,733.89x = 84,579,391.11 × 33,411,460.42
  4. Step 4: Simplify right side
    61,288,733.89x = 2,825,920,978,419,465
  5. Step 5: Solve for x
    x = 2,825,920,978,419,465/61,288,733.89
  6. Step 6: Final answer
    x = 46,108,326.92

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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.