Home / 45,498,542.89-62,788,406.97-25,919,141.08

Finding the Fourth Proportional to 45,498,542.89, 62,788,406.97 and 25,919,141.08

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Solution

The fourth proportional to 45,498,542.89, 62,788,406.97 and 25,919,141.08 is: 35,768,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,498,542.89 : 62,788,406.97 = 25,919,141.08 : x
  2. Step 2: Convert to fraction form
    45,498,542.89/62,788,406.97 = 25,919,141.08/x
  3. Step 3: Cross multiply
    45,498,542.89x = 62,788,406.97 × 25,919,141.08
  4. Step 4: Simplify right side
    45,498,542.89x = 1,627,421,578,443,885.25
  5. Step 5: Solve for x
    x = 1,627,421,578,443,885.25/45,498,542.89
  6. Step 6: Final answer
    x = 35,768,652.69

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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.