Home / 25,455,162.90-35,129,281.57-15,001,620.42

Finding the Fourth Proportional to 25,455,162.90, 35,129,281.57 and 15,001,620.42

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Solution

The fourth proportional to 25,455,162.90, 35,129,281.57 and 15,001,620.42 is: 20,702,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455,162.90 : 35,129,281.57 = 15,001,620.42 : x
  2. Step 2: Convert to fraction form
    25,455,162.90/35,129,281.57 = 15,001,620.42/x
  3. Step 3: Cross multiply
    25,455,162.90x = 35,129,281.57 × 15,001,620.42
  4. Step 4: Simplify right side
    25,455,162.90x = 526,996,147,702,937.62
  5. Step 5: Solve for x
    x = 526,996,147,702,937.62/25,455,162.90
  6. Step 6: Final answer
    x = 20,702,917.90

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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.