Home / 26,631,348.82-39,911,708.61-13,676,976.90

Finding the Fourth Proportional to 26,631,348.82, 39,911,708.61 and 13,676,976.90

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Solution

The fourth proportional to 26,631,348.82, 39,911,708.61 and 13,676,976.90 is: 20,497,328.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631,348.82 : 39,911,708.61 = 13,676,976.90 : x
  2. Step 2: Convert to fraction form
    26,631,348.82/39,911,708.61 = 13,676,976.90/x
  3. Step 3: Cross multiply
    26,631,348.82x = 39,911,708.61 × 13,676,976.90
  4. Step 4: Simplify right side
    26,631,348.82x = 545,871,516,698,501.12
  5. Step 5: Solve for x
    x = 545,871,516,698,501.12/26,631,348.82
  6. Step 6: Final answer
    x = 20,497,328.94

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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.