Home / 43,691,733.60-65,537,600.40-18,182,565.60

Finding the Fourth Proportional to 43,691,733.60, 65,537,600.40 and 18,182,565.60

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Solution

The fourth proportional to 43,691,733.60, 65,537,600.40 and 18,182,565.60 is: 27,273,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,691,733.60 : 65,537,600.40 = 18,182,565.60 : x
  2. Step 2: Convert to fraction form
    43,691,733.60/65,537,600.40 = 18,182,565.60/x
  3. Step 3: Cross multiply
    43,691,733.60x = 65,537,600.40 × 18,182,565.60
  4. Step 4: Simplify right side
    43,691,733.60x = 1,191,641,718,539,586.25
  5. Step 5: Solve for x
    x = 1,191,641,718,539,586.25/43,691,733.60
  6. Step 6: Final answer
    x = 27,273,848.40

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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.