Home / 14,764,431.60-22,146,647.40-13,418,114.40

Finding the Fourth Proportional to 14,764,431.60, 22,146,647.40 and 13,418,114.40

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Solution

The fourth proportional to 14,764,431.60, 22,146,647.40 and 13,418,114.40 is: 20,127,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,431.60 : 22,146,647.40 = 13,418,114.40 : x
  2. Step 2: Convert to fraction form
    14,764,431.60/22,146,647.40 = 13,418,114.40/x
  3. Step 3: Cross multiply
    14,764,431.60x = 22,146,647.40 × 13,418,114.40
  4. Step 4: Simplify right side
    14,764,431.60x = 297,166,248,389,662.56
  5. Step 5: Solve for x
    x = 297,166,248,389,662.56/14,764,431.60
  6. Step 6: Final answer
    x = 20,127,171.60

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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.