Home / 27,219,415.60-40,829,123.40-9,268,519.60

Finding the Fourth Proportional to 27,219,415.60, 40,829,123.40 and 9,268,519.60

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Solution

The fourth proportional to 27,219,415.60, 40,829,123.40 and 9,268,519.60 is: 13,902,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,415.60 : 40,829,123.40 = 9,268,519.60 : x
  2. Step 2: Convert to fraction form
    27,219,415.60/40,829,123.40 = 9,268,519.60/x
  3. Step 3: Cross multiply
    27,219,415.60x = 40,829,123.40 × 9,268,519.60
  4. Step 4: Simplify right side
    27,219,415.60x = 378,425,530,483,718.62
  5. Step 5: Solve for x
    x = 378,425,530,483,718.62/27,219,415.60
  6. Step 6: Final answer
    x = 13,902,779.40

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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.