Home / 17,025,787.98-23,495,393.86-9,290,961.90

Finding the Fourth Proportional to 17,025,787.98, 23,495,393.86 and 9,290,961.90

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Solution

The fourth proportional to 17,025,787.98, 23,495,393.86 and 9,290,961.90 is: 12,821,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,787.98 : 23,495,393.86 = 9,290,961.90 : x
  2. Step 2: Convert to fraction form
    17,025,787.98/23,495,393.86 = 9,290,961.90/x
  3. Step 3: Cross multiply
    17,025,787.98x = 23,495,393.86 × 9,290,961.90
  4. Step 4: Simplify right side
    17,025,787.98x = 218,294,809,155,526.56
  5. Step 5: Solve for x
    x = 218,294,809,155,526.56/17,025,787.98
  6. Step 6: Final answer
    x = 12,821,421.80

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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.