Home / 66,802,220.64-100,033,226.08-44,014,030.56

Finding the Fourth Proportional to 66,802,220.64, 100,033,226.08 and 44,014,030.56

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Solution

The fourth proportional to 66,802,220.64, 100,033,226.08 and 44,014,030.56 is: 65,908,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,802,220.64 : 100,033,226.08 = 44,014,030.56 : x
  2. Step 2: Convert to fraction form
    66,802,220.64/100,033,226.08 = 44,014,030.56/x
  3. Step 3: Cross multiply
    66,802,220.64x = 100,033,226.08 × 44,014,030.56
  4. Step 4: Simplify right side
    66,802,220.64x = 4,402,865,469,700,509
  5. Step 5: Solve for x
    x = 4,402,865,469,700,509/66,802,220.64
  6. Step 6: Final answer
    x = 65,908,968.71

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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.