Home / 14,036,399.10-21,054,598.65-12,442,076.10

Finding the Fourth Proportional to 14,036,399.10, 21,054,598.65 and 12,442,076.10

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Solution

The fourth proportional to 14,036,399.10, 21,054,598.65 and 12,442,076.10 is: 18,663,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,399.10 : 21,054,598.65 = 12,442,076.10 : x
  2. Step 2: Convert to fraction form
    14,036,399.10/21,054,598.65 = 12,442,076.10/x
  3. Step 3: Cross multiply
    14,036,399.10x = 21,054,598.65 × 12,442,076.10
  4. Step 4: Simplify right side
    14,036,399.10x = 261,962,918,658,257.25
  5. Step 5: Solve for x
    x = 261,962,918,658,257.25/14,036,399.10
  6. Step 6: Final answer
    x = 18,663,114.15

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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.