Home / 26,950,557.40-40,425,836.10-9,907,703.80

Finding the Fourth Proportional to 26,950,557.40, 40,425,836.10 and 9,907,703.80

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Solution

The fourth proportional to 26,950,557.40, 40,425,836.10 and 9,907,703.80 is: 14,861,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,557.40 : 40,425,836.10 = 9,907,703.80 : x
  2. Step 2: Convert to fraction form
    26,950,557.40/40,425,836.10 = 9,907,703.80/x
  3. Step 3: Cross multiply
    26,950,557.40x = 40,425,836.10 × 9,907,703.80
  4. Step 4: Simplify right side
    26,950,557.40x = 400,527,209,946,147.25
  5. Step 5: Solve for x
    x = 400,527,209,946,147.25/26,950,557.40
  6. Step 6: Final answer
    x = 14,861,555.70

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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.