Home / 45,809,689.67-68,564,989.06-33,675,941.51

Finding the Fourth Proportional to 45,809,689.67, 68,564,989.06 and 33,675,941.51

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Solution

The fourth proportional to 45,809,689.67, 68,564,989.06 and 33,675,941.51 is: 50,403,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,809,689.67 : 68,564,989.06 = 33,675,941.51 : x
  2. Step 2: Convert to fraction form
    45,809,689.67/68,564,989.06 = 33,675,941.51/x
  3. Step 3: Cross multiply
    45,809,689.67x = 68,564,989.06 × 33,675,941.51
  4. Step 4: Simplify right side
    45,809,689.67x = 2,308,990,561,218,350
  5. Step 5: Solve for x
    x = 2,308,990,561,218,350/45,809,689.67
  6. Step 6: Final answer
    x = 50,403,977.36

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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.