Home / 21,652,446.64-32,474,746.20-8,698,074.64

Finding the Fourth Proportional to 21,652,446.64, 32,474,746.20 and 8,698,074.64

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Solution

The fourth proportional to 21,652,446.64, 32,474,746.20 and 8,698,074.64 is: 13,045,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,446.64 : 32,474,746.20 = 8,698,074.64 : x
  2. Step 2: Convert to fraction form
    21,652,446.64/32,474,746.20 = 8,698,074.64/x
  3. Step 3: Cross multiply
    21,652,446.64x = 32,474,746.20 × 8,698,074.64
  4. Step 4: Simplify right side
    21,652,446.64x = 282,467,766,362,656.38
  5. Step 5: Solve for x
    x = 282,467,766,362,656.38/21,652,446.64
  6. Step 6: Final answer
    x = 13,045,535.73

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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.