Home / 23,552,308.80-32,505,628.32-13,239,881.28

Finding the Fourth Proportional to 23,552,308.80, 32,505,628.32 and 13,239,881.28

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Solution

The fourth proportional to 23,552,308.80, 32,505,628.32 and 13,239,881.28 is: 18,272,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,552,308.80 : 32,505,628.32 = 13,239,881.28 : x
  2. Step 2: Convert to fraction form
    23,552,308.80/32,505,628.32 = 13,239,881.28/x
  3. Step 3: Cross multiply
    23,552,308.80x = 32,505,628.32 × 13,239,881.28
  4. Step 4: Simplify right side
    23,552,308.80x = 430,370,659,888,605.81
  5. Step 5: Solve for x
    x = 430,370,659,888,605.81/23,552,308.80
  6. Step 6: Final answer
    x = 18,272,971.18

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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.