Home / 14,036,141.70-21,054,212.55-13,185,836.10

Finding the Fourth Proportional to 14,036,141.70, 21,054,212.55 and 13,185,836.10

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Solution

The fourth proportional to 14,036,141.70, 21,054,212.55 and 13,185,836.10 is: 19,778,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,141.70 : 21,054,212.55 = 13,185,836.10 : x
  2. Step 2: Convert to fraction form
    14,036,141.70/21,054,212.55 = 13,185,836.10/x
  3. Step 3: Cross multiply
    14,036,141.70x = 21,054,212.55 × 13,185,836.10
  4. Step 4: Simplify right side
    14,036,141.70x = 277,617,395,898,863.06
  5. Step 5: Solve for x
    x = 277,617,395,898,863.06/14,036,141.70
  6. Step 6: Final answer
    x = 19,778,754.15

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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.