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Finding the Fourth Proportional to 35,168,608.80, 52,737,166.80 and 13,596,040.80

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Solution

The fourth proportional to 35,168,608.80, 52,737,166.80 and 13,596,040.80 is: 20,387,973.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,168,608.80 : 52,737,166.80 = 13,596,040.80 : x
  2. Step 2: Convert to fraction form
    35,168,608.80/52,737,166.80 = 13,596,040.80/x
  3. Step 3: Cross multiply
    35,168,608.80x = 52,737,166.80 × 13,596,040.80
  4. Step 4: Simplify right side
    35,168,608.80x = 717,016,671,489,205.50
  5. Step 5: Solve for x
    x = 717,016,671,489,205.50/35,168,608.80
  6. Step 6: Final answer
    x = 20,387,973.71

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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.