Home / 61,642,006.71-85,065,756.93-35,536,400.07

Finding the Fourth Proportional to 61,642,006.71, 85,065,756.93 and 35,536,400.07

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Solution

The fourth proportional to 61,642,006.71, 85,065,756.93 and 35,536,400.07 is: 49,040,109.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,642,006.71 : 85,065,756.93 = 35,536,400.07 : x
  2. Step 2: Convert to fraction form
    61,642,006.71/85,065,756.93 = 35,536,400.07/x
  3. Step 3: Cross multiply
    61,642,006.71x = 85,065,756.93 × 35,536,400.07
  4. Step 4: Simplify right side
    61,642,006.71x = 3,022,930,770,521,855.50
  5. Step 5: Solve for x
    x = 3,022,930,770,521,855.50/61,642,006.71
  6. Step 6: Final answer
    x = 49,040,109.69

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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.