Home / 42,396,009.40-63,615,009.30-24,214,166.20

Finding the Fourth Proportional to 42,396,009.40, 63,615,009.30 and 24,214,166.20

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Solution

The fourth proportional to 42,396,009.40, 63,615,009.30 and 24,214,166.20 is: 36,333,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,396,009.40 : 63,615,009.30 = 24,214,166.20 : x
  2. Step 2: Convert to fraction form
    42,396,009.40/63,615,009.30 = 24,214,166.20/x
  3. Step 3: Cross multiply
    42,396,009.40x = 63,615,009.30 × 24,214,166.20
  4. Step 4: Simplify right side
    42,396,009.40x = 1,540,384,408,004,745.50
  5. Step 5: Solve for x
    x = 1,540,384,408,004,745.50/42,396,009.40
  6. Step 6: Final answer
    x = 36,333,240.55

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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.