Home / 45,885,885.44-68,829,558-25,544,893.28

Finding the Fourth Proportional to 45,885,885.44, 68,829,558 and 25,544,893.28

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Solution

The fourth proportional to 45,885,885.44, 68,829,558 and 25,544,893.28 is: 38,317,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,885,885.44 : 68,829,558 = 25,544,893.28 : x
  2. Step 2: Convert to fraction form
    45,885,885.44/68,829,558 = 25,544,893.28/x
  3. Step 3: Cross multiply
    45,885,885.44x = 68,829,558 × 25,544,893.28
  4. Step 4: Simplify right side
    45,885,885.44x = 1,758,243,713,619,570.25
  5. Step 5: Solve for x
    x = 1,758,243,713,619,570.25/45,885,885.44
  6. Step 6: Final answer
    x = 38,317,746.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.