Home / 61,483,638.30-84,845,101.86-33,606,113.32

Finding the Fourth Proportional to 61,483,638.30, 84,845,101.86 and 33,606,113.32

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Solution

The fourth proportional to 61,483,638.30, 84,845,101.86 and 33,606,113.32 is: 46,375,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,483,638.30 : 84,845,101.86 = 33,606,113.32 : x
  2. Step 2: Convert to fraction form
    61,483,638.30/84,845,101.86 = 33,606,113.32/x
  3. Step 3: Cross multiply
    61,483,638.30x = 84,845,101.86 × 33,606,113.32
  4. Step 4: Simplify right side
    61,483,638.30x = 2,851,314,107,860,159
  5. Step 5: Solve for x
    x = 2,851,314,107,860,159/61,483,638.30
  6. Step 6: Final answer
    x = 46,375,168.86

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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.