Home / 23,329,928.80-34,994,893.20-21,062,447.20

Finding the Fourth Proportional to 23,329,928.80, 34,994,893.20 and 21,062,447.20

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Solution

The fourth proportional to 23,329,928.80, 34,994,893.20 and 21,062,447.20 is: 31,593,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,928.80 : 34,994,893.20 = 21,062,447.20 : x
  2. Step 2: Convert to fraction form
    23,329,928.80/34,994,893.20 = 21,062,447.20/x
  3. Step 3: Cross multiply
    23,329,928.80x = 34,994,893.20 × 21,062,447.20
  4. Step 4: Simplify right side
    23,329,928.80x = 737,078,090,294,639.12
  5. Step 5: Solve for x
    x = 737,078,090,294,639.12/23,329,928.80
  6. Step 6: Final answer
    x = 31,593,670.80

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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.