Home / 64,863,561.46-89,511,723.66-35,494,901.02

Finding the Fourth Proportional to 64,863,561.46, 89,511,723.66 and 35,494,901.02

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Solution

The fourth proportional to 64,863,561.46, 89,511,723.66 and 35,494,901.02 is: 48,982,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,863,561.46 : 89,511,723.66 = 35,494,901.02 : x
  2. Step 2: Convert to fraction form
    64,863,561.46/89,511,723.66 = 35,494,901.02/x
  3. Step 3: Cross multiply
    64,863,561.46x = 89,511,723.66 × 35,494,901.02
  4. Step 4: Simplify right side
    64,863,561.46x = 3,177,209,771,441,292.50
  5. Step 5: Solve for x
    x = 3,177,209,771,441,292.50/64,863,561.46
  6. Step 6: Final answer
    x = 48,982,968.25

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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.