Home / 48,563,113.32-67,016,286.90-26,536,128.84

Finding the Fourth Proportional to 48,563,113.32, 67,016,286.90 and 26,536,128.84

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Solution

The fourth proportional to 48,563,113.32, 67,016,286.90 and 26,536,128.84 is: 36,619,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,563,113.32 : 67,016,286.90 = 26,536,128.84 : x
  2. Step 2: Convert to fraction form
    48,563,113.32/67,016,286.90 = 26,536,128.84/x
  3. Step 3: Cross multiply
    48,563,113.32x = 67,016,286.90 × 26,536,128.84
  4. Step 4: Simplify right side
    48,563,113.32x = 1,778,352,823,556,804.25
  5. Step 5: Solve for x
    x = 1,778,352,823,556,804.25/48,563,113.32
  6. Step 6: Final answer
    x = 36,619,415.48

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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.