Home / 69,501,879.60-104,277,702.60-29,124,740.40

Finding the Fourth Proportional to 69,501,879.60, 104,277,702.60 and 29,124,740.40

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Solution

The fourth proportional to 69,501,879.60, 104,277,702.60 and 29,124,740.40 is: 43,697,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,501,879.60 : 104,277,702.60 = 29,124,740.40 : x
  2. Step 2: Convert to fraction form
    69,501,879.60/104,277,702.60 = 29,124,740.40/x
  3. Step 3: Cross multiply
    69,501,879.60x = 104,277,702.60 × 29,124,740.40
  4. Step 4: Simplify right side
    69,501,879.60x = 3,037,061,017,733,404.50
  5. Step 5: Solve for x
    x = 3,037,061,017,733,404.50/69,501,879.60
  6. Step 6: Final answer
    x = 43,697,537.90

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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.