Home / 15,633,999.80-23,432,337.30-8,057,065.40

Finding the Fourth Proportional to 15,633,999.80, 23,432,337.30 and 8,057,065.40

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Solution

The fourth proportional to 15,633,999.80, 23,432,337.30 and 8,057,065.40 is: 12,075,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,999.80 : 23,432,337.30 = 8,057,065.40 : x
  2. Step 2: Convert to fraction form
    15,633,999.80/23,432,337.30 = 8,057,065.40/x
  3. Step 3: Cross multiply
    15,633,999.80x = 23,432,337.30 × 8,057,065.40
  4. Step 4: Simplify right side
    15,633,999.80x = 188,795,874,100,959.44
  5. Step 5: Solve for x
    x = 188,795,874,100,959.44/15,633,999.80
  6. Step 6: Final answer
    x = 12,075,980.33

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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.