Home / 16,458,841-22,707,951.78-10,662,066.28

Finding the Fourth Proportional to 16,458,841, 22,707,951.78 and 10,662,066.28

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Solution

The fourth proportional to 16,458,841, 22,707,951.78 and 10,662,066.28 is: 14,710,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,841 : 22,707,951.78 = 10,662,066.28 : x
  2. Step 2: Convert to fraction form
    16,458,841/22,707,951.78 = 10,662,066.28/x
  3. Step 3: Cross multiply
    16,458,841x = 22,707,951.78 × 10,662,066.28
  4. Step 4: Simplify right side
    16,458,841x = 242,113,686,961,403.97
  5. Step 5: Solve for x
    x = 242,113,686,961,403.97/16,458,841
  6. Step 6: Final answer
    x = 14,710,251.28

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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.