Home / 18,033,078.52-24,886,893.54-10,971,427.45

Finding the Fourth Proportional to 18,033,078.52, 24,886,893.54 and 10,971,427.45

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Solution

The fourth proportional to 18,033,078.52, 24,886,893.54 and 10,971,427.45 is: 15,141,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,033,078.52 : 24,886,893.54 = 10,971,427.45 : x
  2. Step 2: Convert to fraction form
    18,033,078.52/24,886,893.54 = 10,971,427.45/x
  3. Step 3: Cross multiply
    18,033,078.52x = 24,886,893.54 × 10,971,427.45
  4. Step 4: Simplify right side
    18,033,078.52x = 273,044,746,929,983.66
  5. Step 5: Solve for x
    x = 273,044,746,929,983.66/18,033,078.52
  6. Step 6: Final answer
    x = 15,141,327.46

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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.