Home / 13,740,029.10-20,610,043.65-3,643,670.70

Finding the Fourth Proportional to 13,740,029.10, 20,610,043.65 and 3,643,670.70

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Solution

The fourth proportional to 13,740,029.10, 20,610,043.65 and 3,643,670.70 is: 5,465,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,029.10 : 20,610,043.65 = 3,643,670.70 : x
  2. Step 2: Convert to fraction form
    13,740,029.10/20,610,043.65 = 3,643,670.70/x
  3. Step 3: Cross multiply
    13,740,029.10x = 20,610,043.65 × 3,643,670.70
  4. Step 4: Simplify right side
    13,740,029.10x = 75,096,212,173,226.05
  5. Step 5: Solve for x
    x = 75,096,212,173,226.05/13,740,029.10
  6. Step 6: Final answer
    x = 5,465,506.05

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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.