Home / 66,450,027.04-91,701,054.25-36,680,692.08

Finding the Fourth Proportional to 66,450,027.04, 91,701,054.25 and 36,680,692.08

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Solution

The fourth proportional to 66,450,027.04, 91,701,054.25 and 36,680,692.08 is: 50,619,364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450,027.04 : 91,701,054.25 = 36,680,692.08 : x
  2. Step 2: Convert to fraction form
    66,450,027.04/91,701,054.25 = 36,680,692.08/x
  3. Step 3: Cross multiply
    66,450,027.04x = 91,701,054.25 × 36,680,692.08
  4. Step 4: Simplify right side
    66,450,027.04x = 3,363,658,134,607,803
  5. Step 5: Solve for x
    x = 3,363,658,134,607,803/66,450,027.04
  6. Step 6: Final answer
    x = 50,619,364.42

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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.