Home / 17,815,361.40-26,736,476.76-13,035,382.92

Finding the Fourth Proportional to 17,815,361.40, 26,736,476.76 and 13,035,382.92

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Solution

The fourth proportional to 17,815,361.40, 26,736,476.76 and 13,035,382.92 is: 19,562,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,361.40 : 26,736,476.76 = 13,035,382.92 : x
  2. Step 2: Convert to fraction form
    17,815,361.40/26,736,476.76 = 13,035,382.92/x
  3. Step 3: Cross multiply
    17,815,361.40x = 26,736,476.76 × 13,035,382.92
  4. Step 4: Simplify right side
    17,815,361.40x = 348,520,212,498,280.94
  5. Step 5: Solve for x
    x = 348,520,212,498,280.94/17,815,361.40
  6. Step 6: Final answer
    x = 19,562,904.43

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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.