Home / 26,945,000.80-40,417,501.20-9,903,459.40

Finding the Fourth Proportional to 26,945,000.80, 40,417,501.20 and 9,903,459.40

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Solution

The fourth proportional to 26,945,000.80, 40,417,501.20 and 9,903,459.40 is: 14,855,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,945,000.80 : 40,417,501.20 = 9,903,459.40 : x
  2. Step 2: Convert to fraction form
    26,945,000.80/40,417,501.20 = 9,903,459.40/x
  3. Step 3: Cross multiply
    26,945,000.80x = 40,417,501.20 × 9,903,459.40
  4. Step 4: Simplify right side
    26,945,000.80x = 400,273,082,183,651.31
  5. Step 5: Solve for x
    x = 400,273,082,183,651.31/26,945,000.80
  6. Step 6: Final answer
    x = 14,855,189.10

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1.5x scale

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.