Home / 15,565,559.60-23,285,353.80-13,675,991.60

Finding the Fourth Proportional to 15,565,559.60, 23,285,353.80 and 13,675,991.60

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Solution

The fourth proportional to 15,565,559.60, 23,285,353.80 and 13,675,991.60 is: 20,458,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,559.60 : 23,285,353.80 = 13,675,991.60 : x
  2. Step 2: Convert to fraction form
    15,565,559.60/23,285,353.80 = 13,675,991.60/x
  3. Step 3: Cross multiply
    15,565,559.60x = 23,285,353.80 × 13,675,991.60
  4. Step 4: Simplify right side
    15,565,559.60x = 318,450,302,971,828.06
  5. Step 5: Solve for x
    x = 318,450,302,971,828.06/15,565,559.60
  6. Step 6: Final answer
    x = 20,458,647.88

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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.