Home / 30,084,266.23-45,113,258.41-10,647,032.07

Finding the Fourth Proportional to 30,084,266.23, 45,113,258.41 and 10,647,032.07

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Solution

The fourth proportional to 30,084,266.23, 45,113,258.41 and 10,647,032.07 is: 15,965,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084,266.23 : 45,113,258.41 = 10,647,032.07 : x
  2. Step 2: Convert to fraction form
    30,084,266.23/45,113,258.41 = 10,647,032.07/x
  3. Step 3: Cross multiply
    30,084,266.23x = 45,113,258.41 × 10,647,032.07
  4. Step 4: Simplify right side
    30,084,266.23x = 480,322,309,216,024.38
  5. Step 5: Solve for x
    x = 480,322,309,216,024.38/30,084,266.23
  6. Step 6: Final answer
    x = 15,965,897.44

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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.