Home / 20,323,226.94-28,045,701.12-11,030,597.58

Finding the Fourth Proportional to 20,323,226.94, 28,045,701.12 and 11,030,597.58

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Solution

The fourth proportional to 20,323,226.94, 28,045,701.12 and 11,030,597.58 is: 15,222,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,323,226.94 : 28,045,701.12 = 11,030,597.58 : x
  2. Step 2: Convert to fraction form
    20,323,226.94/28,045,701.12 = 11,030,597.58/x
  3. Step 3: Cross multiply
    20,323,226.94x = 28,045,701.12 × 11,030,597.58
  4. Step 4: Simplify right side
    20,323,226.94x = 309,360,842,903,675.31
  5. Step 5: Solve for x
    x = 309,360,842,903,675.31/20,323,226.94
  6. Step 6: Final answer
    x = 15,222,033.58

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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.