Home / 14,677,999.80-22,016,999.70-5,092,378.80

Finding the Fourth Proportional to 14,677,999.80, 22,016,999.70 and 5,092,378.80

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Solution

The fourth proportional to 14,677,999.80, 22,016,999.70 and 5,092,378.80 is: 7,638,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,999.80 : 22,016,999.70 = 5,092,378.80 : x
  2. Step 2: Convert to fraction form
    14,677,999.80/22,016,999.70 = 5,092,378.80/x
  3. Step 3: Cross multiply
    14,677,999.80x = 22,016,999.70 × 5,092,378.80
  4. Step 4: Simplify right side
    14,677,999.80x = 112,118,902,511,886.36
  5. Step 5: Solve for x
    x = 112,118,902,511,886.36/14,677,999.80
  6. Step 6: Final answer
    x = 7,638,568.20

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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.