Home / 19,253,860.32-28,874,692.98-6,297,017.28

Finding the Fourth Proportional to 19,253,860.32, 28,874,692.98 and 6,297,017.28

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Solution

The fourth proportional to 19,253,860.32, 28,874,692.98 and 6,297,017.28 is: 9,443,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,860.32 : 28,874,692.98 = 6,297,017.28 : x
  2. Step 2: Convert to fraction form
    19,253,860.32/28,874,692.98 = 6,297,017.28/x
  3. Step 3: Cross multiply
    19,253,860.32x = 28,874,692.98 × 6,297,017.28
  4. Step 4: Simplify right side
    19,253,860.32x = 181,824,440,649,754.72
  5. Step 5: Solve for x
    x = 181,824,440,649,754.72/19,253,860.32
  6. Step 6: Final answer
    x = 9,443,531.72

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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.