Home / 25,538,684.97-35,243,094.93-13,936,445.85

Finding the Fourth Proportional to 25,538,684.97, 35,243,094.93 and 13,936,445.85

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Solution

The fourth proportional to 25,538,684.97, 35,243,094.93 and 13,936,445.85 is: 19,232,136.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,684.97 : 35,243,094.93 = 13,936,445.85 : x
  2. Step 2: Convert to fraction form
    25,538,684.97/35,243,094.93 = 13,936,445.85/x
  3. Step 3: Cross multiply
    25,538,684.97x = 35,243,094.93 × 13,936,445.85
  4. Step 4: Simplify right side
    25,538,684.97x = 491,163,484,078,354.50
  5. Step 5: Solve for x
    x = 491,163,484,078,354.50/25,538,684.97
  6. Step 6: Final answer
    x = 19,232,136.84

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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.