Home / 15,707,315.80-23,560,973.70-11,455,787.80

Finding the Fourth Proportional to 15,707,315.80, 23,560,973.70 and 11,455,787.80

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Solution

The fourth proportional to 15,707,315.80, 23,560,973.70 and 11,455,787.80 is: 17,183,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,315.80 : 23,560,973.70 = 11,455,787.80 : x
  2. Step 2: Convert to fraction form
    15,707,315.80/23,560,973.70 = 11,455,787.80/x
  3. Step 3: Cross multiply
    15,707,315.80x = 23,560,973.70 × 11,455,787.80
  4. Step 4: Simplify right side
    15,707,315.80x = 269,909,515,068,580.88
  5. Step 5: Solve for x
    x = 269,909,515,068,580.88/15,707,315.80
  6. Step 6: Final answer
    x = 17,183,681.70

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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.