Home / 14,435,278.34-21,652,730.61-3,505,557.55

Finding the Fourth Proportional to 14,435,278.34, 21,652,730.61 and 3,505,557.55

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Solution

The fourth proportional to 14,435,278.34, 21,652,730.61 and 3,505,557.55 is: 5,258,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,278.34 : 21,652,730.61 = 3,505,557.55 : x
  2. Step 2: Convert to fraction form
    14,435,278.34/21,652,730.61 = 3,505,557.55/x
  3. Step 3: Cross multiply
    14,435,278.34x = 21,652,730.61 × 3,505,557.55
  4. Step 4: Simplify right side
    14,435,278.34x = 75,904,893,235,047.52
  5. Step 5: Solve for x
    x = 75,904,893,235,047.52/14,435,278.34
  6. Step 6: Final answer
    x = 5,258,290.94

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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.