Home / 15,768,291.20-23,619,259.20-13,114,083.20

Finding the Fourth Proportional to 15,768,291.20, 23,619,259.20 and 13,114,083.20

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Solution

The fourth proportional to 15,768,291.20, 23,619,259.20 and 13,114,083.20 is: 19,643,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,291.20 : 23,619,259.20 = 13,114,083.20 : x
  2. Step 2: Convert to fraction form
    15,768,291.20/23,619,259.20 = 13,114,083.20/x
  3. Step 3: Cross multiply
    15,768,291.20x = 23,619,259.20 × 13,114,083.20
  4. Step 4: Simplify right side
    15,768,291.20x = 309,744,930,271,165.44
  5. Step 5: Solve for x
    x = 309,744,930,271,165.44/15,768,291.20
  6. Step 6: Final answer
    x = 19,643,531.84

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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.