Home / 25,300,371.60-34,914,089.88-13,697,840.88

Finding the Fourth Proportional to 25,300,371.60, 34,914,089.88 and 13,697,840.88

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Solution

The fourth proportional to 25,300,371.60, 34,914,089.88 and 13,697,840.88 is: 18,902,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300,371.60 : 34,914,089.88 = 13,697,840.88 : x
  2. Step 2: Convert to fraction form
    25,300,371.60/34,914,089.88 = 13,697,840.88/x
  3. Step 3: Cross multiply
    25,300,371.60x = 34,914,089.88 × 13,697,840.88
  4. Step 4: Simplify right side
    25,300,371.60x = 478,247,647,646,258.38
  5. Step 5: Solve for x
    x = 478,247,647,646,258.38/25,300,371.60
  6. Step 6: Final answer
    x = 18,902,791.44

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1.5x scale

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.