Home / 62,430,718.87-86,148,554.51-37,307,842.56

Finding the Fourth Proportional to 62,430,718.87, 86,148,554.51 and 37,307,842.56

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Solution

The fourth proportional to 62,430,718.87, 86,148,554.51 and 37,307,842.56 is: 51,481,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430,718.87 : 86,148,554.51 = 37,307,842.56 : x
  2. Step 2: Convert to fraction form
    62,430,718.87/86,148,554.51 = 37,307,842.56/x
  3. Step 3: Cross multiply
    62,430,718.87x = 86,148,554.51 × 37,307,842.56
  4. Step 4: Simplify right side
    62,430,718.87x = 3,214,016,708,523,928
  5. Step 5: Solve for x
    x = 3,214,016,708,523,928/62,430,718.87
  6. Step 6: Final answer
    x = 51,481,334.30

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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.