Home / 31,072,999.67-46,611,367.81-9,507,788.20

Finding the Fourth Proportional to 31,072,999.67, 46,611,367.81 and 9,507,788.20

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Solution

The fourth proportional to 31,072,999.67, 46,611,367.81 and 9,507,788.20 is: 14,262,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,072,999.67 : 46,611,367.81 = 9,507,788.20 : x
  2. Step 2: Convert to fraction form
    31,072,999.67/46,611,367.81 = 9,507,788.20/x
  3. Step 3: Cross multiply
    31,072,999.67x = 46,611,367.81 × 9,507,788.20
  4. Step 4: Simplify right side
    31,072,999.67x = 443,171,012,849,777.81
  5. Step 5: Solve for x
    x = 443,171,012,849,777.81/31,072,999.67
  6. Step 6: Final answer
    x = 14,262,253.97

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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.