Home / 25,643,946.51-35,388,703.44-13,883,338.80

Finding the Fourth Proportional to 25,643,946.51, 35,388,703.44 and 13,883,338.80

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Solution

The fourth proportional to 25,643,946.51, 35,388,703.44 and 13,883,338.80 is: 19,159,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,946.51 : 35,388,703.44 = 13,883,338.80 : x
  2. Step 2: Convert to fraction form
    25,643,946.51/35,388,703.44 = 13,883,338.80/x
  3. Step 3: Cross multiply
    25,643,946.51x = 35,388,703.44 × 13,883,338.80
  4. Step 4: Simplify right side
    25,643,946.51x = 491,313,359,550,245.44
  5. Step 5: Solve for x
    x = 491,313,359,550,245.44/25,643,946.51
  6. Step 6: Final answer
    x = 19,159,038.54

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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.