Home / 36,890,172.40-55,335,258.60-36,386,287.60

Finding the Fourth Proportional to 36,890,172.40, 55,335,258.60 and 36,386,287.60

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Solution

The fourth proportional to 36,890,172.40, 55,335,258.60 and 36,386,287.60 is: 54,579,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,890,172.40 : 55,335,258.60 = 36,386,287.60 : x
  2. Step 2: Convert to fraction form
    36,890,172.40/55,335,258.60 = 36,386,287.60/x
  3. Step 3: Cross multiply
    36,890,172.40x = 55,335,258.60 × 36,386,287.60
  4. Step 4: Simplify right side
    36,890,172.40x = 2,013,444,633,839,973.50
  5. Step 5: Solve for x
    x = 2,013,444,633,839,973.50/36,890,172.40
  6. Step 6: Final answer
    x = 54,579,431.40

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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.