Home / 25,660,603.51-35,411,620.57-15,347,326.39

Finding the Fourth Proportional to 25,660,603.51, 35,411,620.57 and 15,347,326.39

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Solution

The fourth proportional to 25,660,603.51, 35,411,620.57 and 15,347,326.39 is: 21,179,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,603.51 : 35,411,620.57 = 15,347,326.39 : x
  2. Step 2: Convert to fraction form
    25,660,603.51/35,411,620.57 = 15,347,326.39/x
  3. Step 3: Cross multiply
    25,660,603.51x = 35,411,620.57 × 15,347,326.39
  4. Step 4: Simplify right side
    25,660,603.51x = 543,473,698,886,627.88
  5. Step 5: Solve for x
    x = 543,473,698,886,627.88/25,660,603.51
  6. Step 6: Final answer
    x = 21,179,303.08

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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.