Home / 36,252,051.80-54,378,077.70-21,919,328.60

Finding the Fourth Proportional to 36,252,051.80, 54,378,077.70 and 21,919,328.60

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Solution

The fourth proportional to 36,252,051.80, 54,378,077.70 and 21,919,328.60 is: 32,878,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252,051.80 : 54,378,077.70 = 21,919,328.60 : x
  2. Step 2: Convert to fraction form
    36,252,051.80/54,378,077.70 = 21,919,328.60/x
  3. Step 3: Cross multiply
    36,252,051.80x = 54,378,077.70 × 21,919,328.60
  4. Step 4: Simplify right side
    36,252,051.80x = 1,191,930,953,742,632.25
  5. Step 5: Solve for x
    x = 1,191,930,953,742,632.25/36,252,051.80
  6. Step 6: Final answer
    x = 32,878,992.90

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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.