Home / 21,402,770.22-32,104,068.74-7,752,722.04

Finding the Fourth Proportional to 21,402,770.22, 32,104,068.74 and 7,752,722.04

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Solution

The fourth proportional to 21,402,770.22, 32,104,068.74 and 7,752,722.04 is: 11,629,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,770.22 : 32,104,068.74 = 7,752,722.04 : x
  2. Step 2: Convert to fraction form
    21,402,770.22/32,104,068.74 = 7,752,722.04/x
  3. Step 3: Cross multiply
    21,402,770.22x = 32,104,068.74 × 7,752,722.04
  4. Step 4: Simplify right side
    21,402,770.22x = 248,893,921,294,273.03
  5. Step 5: Solve for x
    x = 248,893,921,294,273.03/21,402,770.22
  6. Step 6: Final answer
    x = 11,629,051.69

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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.