Home / 15,565,586.60-23,285,394.30-13,676,018.60

Finding the Fourth Proportional to 15,565,586.60, 23,285,394.30 and 13,676,018.60

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Solution

The fourth proportional to 15,565,586.60, 23,285,394.30 and 13,676,018.60 is: 20,458,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,586.60 : 23,285,394.30 = 13,676,018.60 : x
  2. Step 2: Convert to fraction form
    15,565,586.60/23,285,394.30 = 13,676,018.60/x
  3. Step 3: Cross multiply
    15,565,586.60x = 23,285,394.30 × 13,676,018.60
  4. Step 4: Simplify right side
    15,565,586.60x = 318,451,485,555,134
  5. Step 5: Solve for x
    x = 318,451,485,555,134/15,565,586.60
  6. Step 6: Final answer
    x = 20,458,688.37

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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.