Home / 15,556,028.40-23,334,042.60-10,181,257.20

Finding the Fourth Proportional to 15,556,028.40, 23,334,042.60 and 10,181,257.20

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Solution

The fourth proportional to 15,556,028.40, 23,334,042.60 and 10,181,257.20 is: 15,271,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,556,028.40 : 23,334,042.60 = 10,181,257.20 : x
  2. Step 2: Convert to fraction form
    15,556,028.40/23,334,042.60 = 10,181,257.20/x
  3. Step 3: Cross multiply
    15,556,028.40x = 23,334,042.60 × 10,181,257.20
  4. Step 4: Simplify right side
    15,556,028.40x = 237,569,889,226,356.72
  5. Step 5: Solve for x
    x = 237,569,889,226,356.72/15,556,028.40
  6. Step 6: Final answer
    x = 15,271,885.80

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1.5x scale

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.