Home / 28,435,815.03-42,654,936.42-11,167,758.27

Finding the Fourth Proportional to 28,435,815.03, 42,654,936.42 and 11,167,758.27

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Solution

The fourth proportional to 28,435,815.03, 42,654,936.42 and 11,167,758.27 is: 16,752,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,435,815.03 : 42,654,936.42 = 11,167,758.27 : x
  2. Step 2: Convert to fraction form
    28,435,815.03/42,654,936.42 = 11,167,758.27/x
  3. Step 3: Cross multiply
    28,435,815.03x = 42,654,936.42 × 11,167,758.27
  4. Step 4: Simplify right side
    28,435,815.03x = 476,360,018,960,779.19
  5. Step 5: Solve for x
    x = 476,360,018,960,779.19/28,435,815.03
  6. Step 6: Final answer
    x = 16,752,114.14

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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.