Home / 54,964,583.60-82,528,231.80-30,751,869.20

Finding the Fourth Proportional to 54,964,583.60, 82,528,231.80 and 30,751,869.20

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Solution

The fourth proportional to 54,964,583.60, 82,528,231.80 and 30,751,869.20 is: 46,173,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,964,583.60 : 82,528,231.80 = 30,751,869.20 : x
  2. Step 2: Convert to fraction form
    54,964,583.60/82,528,231.80 = 30,751,869.20/x
  3. Step 3: Cross multiply
    54,964,583.60x = 82,528,231.80 × 30,751,869.20
  4. Step 4: Simplify right side
    54,964,583.60x = 2,537,897,389,620,880.50
  5. Step 5: Solve for x
    x = 2,537,897,389,620,880.50/54,964,583.60
  6. Step 6: Final answer
    x = 46,173,321.50

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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.