Home / 23,678,677-32,676,574.26-12,813,661

Finding the Fourth Proportional to 23,678,677, 32,676,574.26 and 12,813,661

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Solution

The fourth proportional to 23,678,677, 32,676,574.26 and 12,813,661 is: 17,682,852.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,677 : 32,676,574.26 = 12,813,661 : x
  2. Step 2: Convert to fraction form
    23,678,677/32,676,574.26 = 12,813,661/x
  3. Step 3: Cross multiply
    23,678,677x = 32,676,574.26 × 12,813,661
  4. Step 4: Simplify right side
    23,678,677x = 418,706,545,208,965.88
  5. Step 5: Solve for x
    x = 418,706,545,208,965.88/23,678,677
  6. Step 6: Final answer
    x = 17,682,852.18

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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.