Home / 26,039,834.61-39,061,881.80-13,079,321.07

Finding the Fourth Proportional to 26,039,834.61, 39,061,881.80 and 13,079,321.07

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Solution

The fourth proportional to 26,039,834.61, 39,061,881.80 and 13,079,321.07 is: 19,620,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,039,834.61 : 39,061,881.80 = 13,079,321.07 : x
  2. Step 2: Convert to fraction form
    26,039,834.61/39,061,881.80 = 13,079,321.07/x
  3. Step 3: Cross multiply
    26,039,834.61x = 39,061,881.80 × 13,079,321.07
  4. Step 4: Simplify right side
    26,039,834.61x = 510,902,893,571,329.50
  5. Step 5: Solve for x
    x = 510,902,893,571,329.50/26,039,834.61
  6. Step 6: Final answer
    x = 19,620,051.41

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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.