Home / 17,040,075.40-25,553,892.30-5,680,894.60

Finding the Fourth Proportional to 17,040,075.40, 25,553,892.30 and 5,680,894.60

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Solution

The fourth proportional to 17,040,075.40, 25,553,892.30 and 5,680,894.60 is: 8,519,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,075.40 : 25,553,892.30 = 5,680,894.60 : x
  2. Step 2: Convert to fraction form
    17,040,075.40/25,553,892.30 = 5,680,894.60/x
  3. Step 3: Cross multiply
    17,040,075.40x = 25,553,892.30 × 5,680,894.60
  4. Step 4: Simplify right side
    17,040,075.40x = 145,168,968,776,051.56
  5. Step 5: Solve for x
    x = 145,168,968,776,051.56/17,040,075.40
  6. Step 6: Final answer
    x = 8,519,267.98

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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.