Home / 14,815,374.51-20,438,311.50-9,590,068.44

Finding the Fourth Proportional to 14,815,374.51, 20,438,311.50 and 9,590,068.44

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Solution

The fourth proportional to 14,815,374.51, 20,438,311.50 and 9,590,068.44 is: 13,229,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815,374.51 : 20,438,311.50 = 9,590,068.44 : x
  2. Step 2: Convert to fraction form
    14,815,374.51/20,438,311.50 = 9,590,068.44/x
  3. Step 3: Cross multiply
    14,815,374.51x = 20,438,311.50 × 9,590,068.44
  4. Step 4: Simplify right side
    14,815,374.51x = 196,004,806,083,039.06
  5. Step 5: Solve for x
    x = 196,004,806,083,039.06/14,815,374.51
  6. Step 6: Final answer
    x = 13,229,824.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.