Home / 49,144,709.09-67,821,137.51-26,819,133.68

Finding the Fourth Proportional to 49,144,709.09, 67,821,137.51 and 26,819,133.68

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Solution

The fourth proportional to 49,144,709.09, 67,821,137.51 and 26,819,133.68 is: 37,011,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,144,709.09 : 67,821,137.51 = 26,819,133.68 : x
  2. Step 2: Convert to fraction form
    49,144,709.09/67,821,137.51 = 26,819,133.68/x
  3. Step 3: Cross multiply
    49,144,709.09x = 67,821,137.51 × 26,819,133.68
  4. Step 4: Simplify right side
    49,144,709.09x = 1,818,904,152,737,151
  5. Step 5: Solve for x
    x = 1,818,904,152,737,151/49,144,709.09
  6. Step 6: Final answer
    x = 37,011,189.74

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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.