Home / 14,112,032.70-21,168,049.05-3,474,464.70

Finding the Fourth Proportional to 14,112,032.70, 21,168,049.05 and 3,474,464.70

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Solution

The fourth proportional to 14,112,032.70, 21,168,049.05 and 3,474,464.70 is: 5,211,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,032.70 : 21,168,049.05 = 3,474,464.70 : x
  2. Step 2: Convert to fraction form
    14,112,032.70/21,168,049.05 = 3,474,464.70/x
  3. Step 3: Cross multiply
    14,112,032.70x = 21,168,049.05 × 3,474,464.70
  4. Step 4: Simplify right side
    14,112,032.70x = 73,547,639,192,093.55
  5. Step 5: Solve for x
    x = 73,547,639,192,093.55/14,112,032.70
  6. Step 6: Final answer
    x = 5,211,697.05

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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.