Home / 40,403,556.54-60,605,335.31-9,698,135.82

Finding the Fourth Proportional to 40,403,556.54, 60,605,335.31 and 9,698,135.82

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Solution

The fourth proportional to 40,403,556.54, 60,605,335.31 and 9,698,135.82 is: 14,547,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,403,556.54 : 60,605,335.31 = 9,698,135.82 : x
  2. Step 2: Convert to fraction form
    40,403,556.54/60,605,335.31 = 9,698,135.82/x
  3. Step 3: Cross multiply
    40,403,556.54x = 60,605,335.31 × 9,698,135.82
  4. Step 4: Simplify right side
    40,403,556.54x = 587,758,773,253,021.88
  5. Step 5: Solve for x
    x = 587,758,773,253,021.88/40,403,556.54
  6. Step 6: Final answer
    x = 14,547,203.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.