Home / 46,381,749.60-69,572,624.40-29,361,640.80

Finding the Fourth Proportional to 46,381,749.60, 69,572,624.40 and 29,361,640.80

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Solution

The fourth proportional to 46,381,749.60, 69,572,624.40 and 29,361,640.80 is: 44,042,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,381,749.60 : 69,572,624.40 = 29,361,640.80 : x
  2. Step 2: Convert to fraction form
    46,381,749.60/69,572,624.40 = 29,361,640.80/x
  3. Step 3: Cross multiply
    46,381,749.60x = 69,572,624.40 × 29,361,640.80
  4. Step 4: Simplify right side
    46,381,749.60x = 2,042,766,407,146,115.75
  5. Step 5: Solve for x
    x = 2,042,766,407,146,115.75/46,381,749.60
  6. Step 6: Final answer
    x = 44,042,461.20

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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.