Home / 46,435,456.85-69,654,758.09-12,356,835.53

Finding the Fourth Proportional to 46,435,456.85, 69,654,758.09 and 12,356,835.53

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Solution

The fourth proportional to 46,435,456.85, 69,654,758.09 and 12,356,835.53 is: 18,535,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,435,456.85 : 69,654,758.09 = 12,356,835.53 : x
  2. Step 2: Convert to fraction form
    46,435,456.85/69,654,758.09 = 12,356,835.53/x
  3. Step 3: Cross multiply
    46,435,456.85x = 69,654,758.09 × 12,356,835.53
  4. Step 4: Simplify right side
    46,435,456.85x = 860,712,389,190,008.88
  5. Step 5: Solve for x
    x = 860,712,389,190,008.88/46,435,456.85
  6. Step 6: Final answer
    x = 18,535,671.83

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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.