Home / 39,920,847.96-59,855,526.20-15,662,226.54

Finding the Fourth Proportional to 39,920,847.96, 59,855,526.20 and 15,662,226.54

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Solution

The fourth proportional to 39,920,847.96, 59,855,526.20 and 15,662,226.54 is: 23,483,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,847.96 : 59,855,526.20 = 15,662,226.54 : x
  2. Step 2: Convert to fraction form
    39,920,847.96/59,855,526.20 = 15,662,226.54/x
  3. Step 3: Cross multiply
    39,920,847.96x = 59,855,526.20 × 15,662,226.54
  4. Step 4: Simplify right side
    39,920,847.96x = 937,470,811,015,305.38
  5. Step 5: Solve for x
    x = 937,470,811,015,305.38/39,920,847.96
  6. Step 6: Final answer
    x = 23,483,238.93

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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.