Home / 17,620,023.60-26,430,035.40-12,245,252.40

Finding the Fourth Proportional to 17,620,023.60, 26,430,035.40 and 12,245,252.40

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Solution

The fourth proportional to 17,620,023.60, 26,430,035.40 and 12,245,252.40 is: 18,367,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,023.60 : 26,430,035.40 = 12,245,252.40 : x
  2. Step 2: Convert to fraction form
    17,620,023.60/26,430,035.40 = 12,245,252.40/x
  3. Step 3: Cross multiply
    17,620,023.60x = 26,430,035.40 × 12,245,252.40
  4. Step 4: Simplify right side
    17,620,023.60x = 323,642,454,413,934.94
  5. Step 5: Solve for x
    x = 323,642,454,413,934.94/17,620,023.60
  6. Step 6: Final answer
    x = 18,367,878.60

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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.