Home / 74,812,166.31-112,228,959.32-23,001,119.38

Finding the Fourth Proportional to 74,812,166.31, 112,228,959.32 and 23,001,119.38

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Solution

The fourth proportional to 74,812,166.31, 112,228,959.32 and 23,001,119.38 is: 34,504,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,812,166.31 : 112,228,959.32 = 23,001,119.38 : x
  2. Step 2: Convert to fraction form
    74,812,166.31/112,228,959.32 = 23,001,119.38/x
  3. Step 3: Cross multiply
    74,812,166.31x = 112,228,959.32 × 23,001,119.38
  4. Step 4: Simplify right side
    74,812,166.31x = 2,581,391,691,212,483.50
  5. Step 5: Solve for x
    x = 2,581,391,691,212,483.50/74,812,166.31
  6. Step 6: Final answer
    x = 34,504,971.83

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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.