Home / 83,648,494.44-125,291,041.38-40,427,053.74

Finding the Fourth Proportional to 83,648,494.44, 125,291,041.38 and 40,427,053.74

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Solution

The fourth proportional to 83,648,494.44, 125,291,041.38 and 40,427,053.74 is: 60,552,765.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,648,494.44 : 125,291,041.38 = 40,427,053.74 : x
  2. Step 2: Convert to fraction form
    83,648,494.44/125,291,041.38 = 40,427,053.74/x
  3. Step 3: Cross multiply
    83,648,494.44x = 125,291,041.38 × 40,427,053.74
  4. Step 4: Simplify right side
    83,648,494.44x = 5,065,147,663,009,824
  5. Step 5: Solve for x
    x = 5,065,147,663,009,824/83,648,494.44
  6. Step 6: Final answer
    x = 60,552,765.44

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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.