Home / 62,131,110.35-85,721,932.67-36,020,417.72

Finding the Fourth Proportional to 62,131,110.35, 85,721,932.67 and 36,020,417.72

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Solution

The fourth proportional to 62,131,110.35, 85,721,932.67 and 36,020,417.72 is: 49,697,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,131,110.35 : 85,721,932.67 = 36,020,417.72 : x
  2. Step 2: Convert to fraction form
    62,131,110.35/85,721,932.67 = 36,020,417.72/x
  3. Step 3: Cross multiply
    62,131,110.35x = 85,721,932.67 × 36,020,417.72
  4. Step 4: Simplify right side
    62,131,110.35x = 3,087,739,821,930,403.50
  5. Step 5: Solve for x
    x = 3,087,739,821,930,403.50/62,131,110.35
  6. Step 6: Final answer
    x = 49,697,161.45

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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.