Home / 46,659,834.40-69,989,751.60-21,101,677.60

Finding the Fourth Proportional to 46,659,834.40, 69,989,751.60 and 21,101,677.60

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Solution

The fourth proportional to 46,659,834.40, 69,989,751.60 and 21,101,677.60 is: 31,652,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659,834.40 : 69,989,751.60 = 21,101,677.60 : x
  2. Step 2: Convert to fraction form
    46,659,834.40/69,989,751.60 = 21,101,677.60/x
  3. Step 3: Cross multiply
    46,659,834.40x = 69,989,751.60 × 21,101,677.60
  4. Step 4: Simplify right side
    46,659,834.40x = 1,476,901,173,567,284.25
  5. Step 5: Solve for x
    x = 1,476,901,173,567,284.25/46,659,834.40
  6. Step 6: Final answer
    x = 31,652,516.40

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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.