Home / 55,135,732.59-82,703,579.45-14,745,166.83

Finding the Fourth Proportional to 55,135,732.59, 82,703,579.45 and 14,745,166.83

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Solution

The fourth proportional to 55,135,732.59, 82,703,579.45 and 14,745,166.83 is: 22,117,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,135,732.59 : 82,703,579.45 = 14,745,166.83 : x
  2. Step 2: Convert to fraction form
    55,135,732.59/82,703,579.45 = 14,745,166.83/x
  3. Step 3: Cross multiply
    55,135,732.59x = 82,703,579.45 × 14,745,166.83
  4. Step 4: Simplify right side
    55,135,732.59x = 1,219,478,076,354,683.75
  5. Step 5: Solve for x
    x = 1,219,478,076,354,683.75/55,135,732.59
  6. Step 6: Final answer
    x = 22,117,745.05

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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.