Home / 71,697,898.58-107,546,683.82-30,730,774.01

Finding the Fourth Proportional to 71,697,898.58, 107,546,683.82 and 30,730,774.01

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Solution

The fourth proportional to 71,697,898.58, 107,546,683.82 and 30,730,774.01 is: 46,096,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,697,898.58 : 107,546,683.82 = 30,730,774.01 : x
  2. Step 2: Convert to fraction form
    71,697,898.58/107,546,683.82 = 30,730,774.01/x
  3. Step 3: Cross multiply
    71,697,898.58x = 107,546,683.82 × 30,730,774.01
  4. Step 4: Simplify right side
    71,697,898.58x = 3,304,992,835,305,956
  5. Step 5: Solve for x
    x = 3,304,992,835,305,956/71,697,898.58
  6. Step 6: Final answer
    x = 46,096,090.69

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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.