Home / 26,013,214.80-35,891,751.24-15,003,331.92

Finding the Fourth Proportional to 26,013,214.80, 35,891,751.24 and 15,003,331.92

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Solution

The fourth proportional to 26,013,214.80, 35,891,751.24 and 15,003,331.92 is: 20,700,857.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,013,214.80 : 35,891,751.24 = 15,003,331.92 : x
  2. Step 2: Convert to fraction form
    26,013,214.80/35,891,751.24 = 15,003,331.92/x
  3. Step 3: Cross multiply
    26,013,214.80x = 35,891,751.24 × 15,003,331.92
  4. Step 4: Simplify right side
    26,013,214.80x = 538,495,857,043,791.62
  5. Step 5: Solve for x
    x = 538,495,857,043,791.62/26,013,214.80
  6. Step 6: Final answer
    x = 20,700,857.67

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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.