Home / 17,778,177.86-26,667,072.38-4,315,005.86

Finding the Fourth Proportional to 17,778,177.86, 26,667,072.38 and 4,315,005.86

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Solution

The fourth proportional to 17,778,177.86, 26,667,072.38 and 4,315,005.86 is: 6,472,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,177.86 : 26,667,072.38 = 4,315,005.86 : x
  2. Step 2: Convert to fraction form
    17,778,177.86/26,667,072.38 = 4,315,005.86/x
  3. Step 3: Cross multiply
    17,778,177.86x = 26,667,072.38 × 4,315,005.86
  4. Step 4: Simplify right side
    17,778,177.86x = 115,068,573,466,196.31
  5. Step 5: Solve for x
    x = 115,068,573,466,196.31/17,778,177.86
  6. Step 6: Final answer
    x = 6,472,461.60

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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.