Home / 14,901,554.40-22,334,616.90-13,378,090.20

Finding the Fourth Proportional to 14,901,554.40, 22,334,616.90 and 13,378,090.20

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Solution

The fourth proportional to 14,901,554.40, 22,334,616.90 and 13,378,090.20 is: 20,051,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,554.40 : 22,334,616.90 = 13,378,090.20 : x
  2. Step 2: Convert to fraction form
    14,901,554.40/22,334,616.90 = 13,378,090.20/x
  3. Step 3: Cross multiply
    14,901,554.40x = 22,334,616.90 × 13,378,090.20
  4. Step 4: Simplify right side
    14,901,554.40x = 298,794,519,470,644.31
  5. Step 5: Solve for x
    x = 298,794,519,470,644.31/14,901,554.40
  6. Step 6: Final answer
    x = 20,051,231.67

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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.