Home / 14,751,362.40-22,140,165.60-8,678,500.80

Finding the Fourth Proportional to 14,751,362.40, 22,140,165.60 and 8,678,500.80

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Solution

The fourth proportional to 14,751,362.40, 22,140,165.60 and 8,678,500.80 is: 13,025,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751,362.40 : 22,140,165.60 = 8,678,500.80 : x
  2. Step 2: Convert to fraction form
    14,751,362.40/22,140,165.60 = 8,678,500.80/x
  3. Step 3: Cross multiply
    14,751,362.40x = 22,140,165.60 × 8,678,500.80
  4. Step 4: Simplify right side
    14,751,362.40x = 192,143,444,871,732.50
  5. Step 5: Solve for x
    x = 192,143,444,871,732.50/14,751,362.40
  6. Step 6: Final answer
    x = 13,025,471.12

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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.