Home / 36,885,128.15-55,330,349.43-14,166,025.40

Finding the Fourth Proportional to 36,885,128.15, 55,330,349.43 and 14,166,025.40

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Solution

The fourth proportional to 36,885,128.15, 55,330,349.43 and 14,166,025.40 is: 21,250,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885,128.15 : 55,330,349.43 = 14,166,025.40 : x
  2. Step 2: Convert to fraction form
    36,885,128.15/55,330,349.43 = 14,166,025.40/x
  3. Step 3: Cross multiply
    36,885,128.15x = 55,330,349.43 × 14,166,025.40
  4. Step 4: Simplify right side
    36,885,128.15x = 783,811,135,345,425.38
  5. Step 5: Solve for x
    x = 783,811,135,345,425.38/36,885,128.15
  6. Step 6: Final answer
    x = 21,250,058.62

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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.