Home / 52,219,062.90-78,328,579.68-16,317,270.90

Finding the Fourth Proportional to 52,219,062.90, 78,328,579.68 and 16,317,270.90

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Solution

The fourth proportional to 52,219,062.90, 78,328,579.68 and 16,317,270.90 is: 24,475,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,219,062.90 : 78,328,579.68 = 16,317,270.90 : x
  2. Step 2: Convert to fraction form
    52,219,062.90/78,328,579.68 = 16,317,270.90/x
  3. Step 3: Cross multiply
    52,219,062.90x = 78,328,579.68 × 16,317,270.90
  4. Step 4: Simplify right side
    52,219,062.90x = 1,278,108,653,850,795.50
  5. Step 5: Solve for x
    x = 1,278,108,653,850,795.50/52,219,062.90
  6. Step 6: Final answer
    x = 24,475,901.77

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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.