Home / 14,279,237.32-19,721,571.82-9,624,995.14

Finding the Fourth Proportional to 14,279,237.32, 19,721,571.82 and 9,624,995.14

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Solution

The fourth proportional to 14,279,237.32, 19,721,571.82 and 9,624,995.14 is: 13,293,429.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,237.32 : 19,721,571.82 = 9,624,995.14 : x
  2. Step 2: Convert to fraction form
    14,279,237.32/19,721,571.82 = 9,624,995.14/x
  3. Step 3: Cross multiply
    14,279,237.32x = 19,721,571.82 × 9,624,995.14
  4. Step 4: Simplify right side
    14,279,237.32x = 189,820,032,920,660.97
  5. Step 5: Solve for x
    x = 189,820,032,920,660.97/14,279,237.32
  6. Step 6: Final answer
    x = 13,293,429.38

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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.