Home / 28,104,309.84-38,768,986.98-17,094,426.96

Finding the Fourth Proportional to 28,104,309.84, 38,768,986.98 and 17,094,426.96

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Solution

The fourth proportional to 28,104,309.84, 38,768,986.98 and 17,094,426.96 is: 23,581,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,104,309.84 : 38,768,986.98 = 17,094,426.96 : x
  2. Step 2: Convert to fraction form
    28,104,309.84/38,768,986.98 = 17,094,426.96/x
  3. Step 3: Cross multiply
    28,104,309.84x = 38,768,986.98 × 17,094,426.96
  4. Step 4: Simplify right side
    28,104,309.84x = 662,733,616,242,801
  5. Step 5: Solve for x
    x = 662,733,616,242,801/28,104,309.84
  6. Step 6: Final answer
    x = 23,581,209.43

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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.