Home / 64,930,524.50-89,606,940.45-35,957,148.50

Finding the Fourth Proportional to 64,930,524.50, 89,606,940.45 and 35,957,148.50

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Solution

The fourth proportional to 64,930,524.50, 89,606,940.45 and 35,957,148.50 is: 49,622,424.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930,524.50 : 89,606,940.45 = 35,957,148.50 : x
  2. Step 2: Convert to fraction form
    64,930,524.50/89,606,940.45 = 35,957,148.50/x
  3. Step 3: Cross multiply
    64,930,524.50x = 89,606,940.45 × 35,957,148.50
  4. Step 4: Simplify right side
    64,930,524.50x = 3,222,010,064,391,307
  5. Step 5: Solve for x
    x = 3,222,010,064,391,307/64,930,524.50
  6. Step 6: Final answer
    x = 49,622,424.73

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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.