Home / 71,310,840.28-106,935,111.54-25,237,396.36

Finding the Fourth Proportional to 71,310,840.28, 106,935,111.54 and 25,237,396.36

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Solution

The fourth proportional to 71,310,840.28, 106,935,111.54 and 25,237,396.36 is: 37,845,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,310,840.28 : 106,935,111.54 = 25,237,396.36 : x
  2. Step 2: Convert to fraction form
    71,310,840.28/106,935,111.54 = 25,237,396.36/x
  3. Step 3: Cross multiply
    71,310,840.28x = 106,935,111.54 × 25,237,396.36
  4. Step 4: Simplify right side
    71,310,840.28x = 2,698,763,794,735,790
  5. Step 5: Solve for x
    x = 2,698,763,794,735,790/71,310,840.28
  6. Step 6: Final answer
    x = 37,845,070.74

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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.