Home / 32,640,630.63-45,042,647.31-17,955,365.46

Finding the Fourth Proportional to 32,640,630.63, 45,042,647.31 and 17,955,365.46

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Solution

The fourth proportional to 32,640,630.63, 45,042,647.31 and 17,955,365.46 is: 24,777,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,640,630.63 : 45,042,647.31 = 17,955,365.46 : x
  2. Step 2: Convert to fraction form
    32,640,630.63/45,042,647.31 = 17,955,365.46/x
  3. Step 3: Cross multiply
    32,640,630.63x = 45,042,647.31 × 17,955,365.46
  4. Step 4: Simplify right side
    32,640,630.63x = 808,757,193,736,936
  5. Step 5: Solve for x
    x = 808,757,193,736,936/32,640,630.63
  6. Step 6: Final answer
    x = 24,777,621.58

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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.