Home / 34,680,617.98-52,028,231.45-13,114,742.20

Finding the Fourth Proportional to 34,680,617.98, 52,028,231.45 and 13,114,742.20

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Solution

The fourth proportional to 34,680,617.98, 52,028,231.45 and 13,114,742.20 is: 19,674,875.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,680,617.98 : 52,028,231.45 = 13,114,742.20 : x
  2. Step 2: Convert to fraction form
    34,680,617.98/52,028,231.45 = 13,114,742.20/x
  3. Step 3: Cross multiply
    34,680,617.98x = 52,028,231.45 × 13,114,742.20
  4. Step 4: Simplify right side
    34,680,617.98x = 682,336,842,393,037.88
  5. Step 5: Solve for x
    x = 682,336,842,393,037.88/34,680,617.98
  6. Step 6: Final answer
    x = 19,674,875.54

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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.