Home / 13,452,964.30-20,232,590.55-12,071,217.70

Finding the Fourth Proportional to 13,452,964.30, 20,232,590.55 and 12,071,217.70

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Solution

The fourth proportional to 13,452,964.30, 20,232,590.55 and 12,071,217.70 is: 18,154,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,964.30 : 20,232,590.55 = 12,071,217.70 : x
  2. Step 2: Convert to fraction form
    13,452,964.30/20,232,590.55 = 12,071,217.70/x
  3. Step 3: Cross multiply
    13,452,964.30x = 20,232,590.55 × 12,071,217.70
  4. Step 4: Simplify right side
    13,452,964.30x = 244,232,005,164,012.72
  5. Step 5: Solve for x
    x = 244,232,005,164,012.72/13,452,964.30
  6. Step 6: Final answer
    x = 18,154,512.25

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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.