Home / 25,308,579.36-34,925,653.26-13,705,873.68

Finding the Fourth Proportional to 25,308,579.36, 34,925,653.26 and 13,705,873.68

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Solution

The fourth proportional to 25,308,579.36, 34,925,653.26 and 13,705,873.68 is: 18,914,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,579.36 : 34,925,653.26 = 13,705,873.68 : x
  2. Step 2: Convert to fraction form
    25,308,579.36/34,925,653.26 = 13,705,873.68/x
  3. Step 3: Cross multiply
    25,308,579.36x = 34,925,653.26 × 13,705,873.68
  4. Step 4: Simplify right side
    25,308,579.36x = 478,686,591,773,040.19
  5. Step 5: Solve for x
    x = 478,686,591,773,040.19/25,308,579.36
  6. Step 6: Final answer
    x = 18,914,004.81

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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.