Home / 25,324,281-34,947,538.50-13,721,835.36

Finding the Fourth Proportional to 25,324,281, 34,947,538.50 and 13,721,835.36

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Solution

The fourth proportional to 25,324,281, 34,947,538.50 and 13,721,835.36 is: 18,936,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,281 : 34,947,538.50 = 13,721,835.36 : x
  2. Step 2: Convert to fraction form
    25,324,281/34,947,538.50 = 13,721,835.36/x
  3. Step 3: Cross multiply
    25,324,281x = 34,947,538.50 × 13,721,835.36
  4. Step 4: Simplify right side
    25,324,281x = 479,544,369,534,261.31
  5. Step 5: Solve for x
    x = 479,544,369,534,261.31/25,324,281
  6. Step 6: Final answer
    x = 18,936,149.44

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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.