Home / 18,269,054.82-25,211,315.39-9,896,444.26

Finding the Fourth Proportional to 18,269,054.82, 25,211,315.39 and 9,896,444.26

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Solution

The fourth proportional to 18,269,054.82, 25,211,315.39 and 9,896,444.26 is: 13,657,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,054.82 : 25,211,315.39 = 9,896,444.26 : x
  2. Step 2: Convert to fraction form
    18,269,054.82/25,211,315.39 = 9,896,444.26/x
  3. Step 3: Cross multiply
    18,269,054.82x = 25,211,315.39 × 9,896,444.26
  4. Step 4: Simplify right side
    18,269,054.82x = 249,502,377,365,904.69
  5. Step 5: Solve for x
    x = 249,502,377,365,904.69/18,269,054.82
  6. Step 6: Final answer
    x = 13,657,103.77

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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.