Home / 49,274,079.09-67,998,669.73-27,249,060.43

Finding the Fourth Proportional to 49,274,079.09, 67,998,669.73 and 27,249,060.43

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Solution

The fourth proportional to 49,274,079.09, 67,998,669.73 and 27,249,060.43 is: 37,603,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,079.09 : 67,998,669.73 = 27,249,060.43 : x
  2. Step 2: Convert to fraction form
    49,274,079.09/67,998,669.73 = 27,249,060.43/x
  3. Step 3: Cross multiply
    49,274,079.09x = 67,998,669.73 × 27,249,060.43
  4. Step 4: Simplify right side
    49,274,079.09x = 1,852,899,860,802,533.25
  5. Step 5: Solve for x
    x = 1,852,899,860,802,533.25/49,274,079.09
  6. Step 6: Final answer
    x = 37,603,947.04

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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.