Home / 69,670,761.66-104,447,683.98-30,802,938.39

Finding the Fourth Proportional to 69,670,761.66, 104,447,683.98 and 30,802,938.39

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Solution

The fourth proportional to 69,670,761.66, 104,447,683.98 and 30,802,938.39 is: 46,178,561.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,670,761.66 : 104,447,683.98 = 30,802,938.39 : x
  2. Step 2: Convert to fraction form
    69,670,761.66/104,447,683.98 = 30,802,938.39/x
  3. Step 3: Cross multiply
    69,670,761.66x = 104,447,683.98 × 30,802,938.39
  4. Step 4: Simplify right side
    69,670,761.66x = 3,217,295,574,614,130
  5. Step 5: Solve for x
    x = 3,217,295,574,614,130/69,670,761.66
  6. Step 6: Final answer
    x = 46,178,561.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.