Home / 17,721,400-24,455,544.96-9,572,638

Finding the Fourth Proportional to 17,721,400, 24,455,544.96 and 9,572,638

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Solution

The fourth proportional to 17,721,400, 24,455,544.96 and 9,572,638 is: 13,210,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,400 : 24,455,544.96 = 9,572,638 : x
  2. Step 2: Convert to fraction form
    17,721,400/24,455,544.96 = 9,572,638/x
  3. Step 3: Cross multiply
    17,721,400x = 24,455,544.96 × 9,572,638
  4. Step 4: Simplify right side
    17,721,400x = 234,104,078,994,804.50
  5. Step 5: Solve for x
    x = 234,104,078,994,804.50/17,721,400
  6. Step 6: Final answer
    x = 13,210,247.44

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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.