Home / 55,340,516.86-82,944,732.48-25,756,898.02

Finding the Fourth Proportional to 55,340,516.86, 82,944,732.48 and 25,756,898.02

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Solution

The fourth proportional to 55,340,516.86, 82,944,732.48 and 25,756,898.02 is: 38,604,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,340,516.86 : 82,944,732.48 = 25,756,898.02 : x
  2. Step 2: Convert to fraction form
    55,340,516.86/82,944,732.48 = 25,756,898.02/x
  3. Step 3: Cross multiply
    55,340,516.86x = 82,944,732.48 × 25,756,898.02
  4. Step 4: Simplify right side
    55,340,516.86x = 2,136,399,015,783,541.75
  5. Step 5: Solve for x
    x = 2,136,399,015,783,541.75/55,340,516.86
  6. Step 6: Final answer
    x = 38,604,609.01

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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.