Home / 26,593,856.80-39,890,785.20-10,414,430.80

Finding the Fourth Proportional to 26,593,856.80, 39,890,785.20 and 10,414,430.80

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Solution

The fourth proportional to 26,593,856.80, 39,890,785.20 and 10,414,430.80 is: 15,621,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,593,856.80 : 39,890,785.20 = 10,414,430.80 : x
  2. Step 2: Convert to fraction form
    26,593,856.80/39,890,785.20 = 10,414,430.80/x
  3. Step 3: Cross multiply
    26,593,856.80x = 39,890,785.20 × 10,414,430.80
  4. Step 4: Simplify right side
    26,593,856.80x = 415,439,822,023,064.25
  5. Step 5: Solve for x
    x = 415,439,822,023,064.25/26,593,856.80
  6. Step 6: Final answer
    x = 15,621,646.20

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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.