Home / 32,622,067.35-45,018,615.51-17,938,680.57

Finding the Fourth Proportional to 32,622,067.35, 45,018,615.51 and 17,938,680.57

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Solution

The fourth proportional to 32,622,067.35, 45,018,615.51 and 17,938,680.57 is: 24,755,468.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,622,067.35 : 45,018,615.51 = 17,938,680.57 : x
  2. Step 2: Convert to fraction form
    32,622,067.35/45,018,615.51 = 17,938,680.57/x
  3. Step 3: Cross multiply
    32,622,067.35x = 45,018,615.51 × 17,938,680.57
  4. Step 4: Simplify right side
    32,622,067.35x = 807,574,563,337,537.62
  5. Step 5: Solve for x
    x = 807,574,563,337,537.62/32,622,067.35
  6. Step 6: Final answer
    x = 24,755,468.58

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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.