Home / 66,914,226.98-100,302,290.40-28,075,233.26

Finding the Fourth Proportional to 66,914,226.98, 100,302,290.40 and 28,075,233.26

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Solution

The fourth proportional to 66,914,226.98, 100,302,290.40 and 28,075,233.26 is: 42,083,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,914,226.98 : 100,302,290.40 = 28,075,233.26 : x
  2. Step 2: Convert to fraction form
    66,914,226.98/100,302,290.40 = 28,075,233.26/x
  3. Step 3: Cross multiply
    66,914,226.98x = 100,302,290.40 × 28,075,233.26
  4. Step 4: Simplify right side
    66,914,226.98x = 2,816,010,199,492,259
  5. Step 5: Solve for x
    x = 2,816,010,199,492,259/66,914,226.98
  6. Step 6: Final answer
    x = 42,083,878.52

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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.