Home / 46,591,736.70-69,886,948.95-21,032,705.10

Finding the Fourth Proportional to 46,591,736.70, 69,886,948.95 and 21,032,705.10

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Solution

The fourth proportional to 46,591,736.70, 69,886,948.95 and 21,032,705.10 is: 31,548,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,591,736.70 : 69,886,948.95 = 21,032,705.10 : x
  2. Step 2: Convert to fraction form
    46,591,736.70/69,886,948.95 = 21,032,705.10/x
  3. Step 3: Cross multiply
    46,591,736.70x = 69,886,948.95 × 21,032,705.10
  4. Step 4: Simplify right side
    46,591,736.70x = 1,469,911,587,604,104.75
  5. Step 5: Solve for x
    x = 1,469,911,587,604,104.75/46,591,736.70
  6. Step 6: Final answer
    x = 31,548,761.47

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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.