Home / 17,630,064.60-26,445,096.90-11,919,370.20

Finding the Fourth Proportional to 17,630,064.60, 26,445,096.90 and 11,919,370.20

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Solution

The fourth proportional to 17,630,064.60, 26,445,096.90 and 11,919,370.20 is: 17,879,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630,064.60 : 26,445,096.90 = 11,919,370.20 : x
  2. Step 2: Convert to fraction form
    17,630,064.60/26,445,096.90 = 11,919,370.20/x
  3. Step 3: Cross multiply
    17,630,064.60x = 26,445,096.90 × 11,919,370.20
  4. Step 4: Simplify right side
    17,630,064.60x = 315,208,899,925,972.31
  5. Step 5: Solve for x
    x = 315,208,899,925,972.31/17,630,064.60
  6. Step 6: Final answer
    x = 17,879,055.30

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1.5x scale

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.