Home / 14,100,852.30-21,151,278.45-9,307,420.35

Finding the Fourth Proportional to 14,100,852.30, 21,151,278.45 and 9,307,420.35

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Solution

The fourth proportional to 14,100,852.30, 21,151,278.45 and 9,307,420.35 is: 13,961,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,852.30 : 21,151,278.45 = 9,307,420.35 : x
  2. Step 2: Convert to fraction form
    14,100,852.30/21,151,278.45 = 9,307,420.35/x
  3. Step 3: Cross multiply
    14,100,852.30x = 21,151,278.45 × 9,307,420.35
  4. Step 4: Simplify right side
    14,100,852.30x = 196,863,839,474,046.44
  5. Step 5: Solve for x
    x = 196,863,839,474,046.44/14,100,852.30
  6. Step 6: Final answer
    x = 13,961,130.53

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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.