Home / 48,673,170.40-73,005,010.80-12,771,378.40

Finding the Fourth Proportional to 48,673,170.40, 73,005,010.80 and 12,771,378.40

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Solution

The fourth proportional to 48,673,170.40, 73,005,010.80 and 12,771,378.40 is: 19,155,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,673,170.40 : 73,005,010.80 = 12,771,378.40 : x
  2. Step 2: Convert to fraction form
    48,673,170.40/73,005,010.80 = 12,771,378.40/x
  3. Step 3: Cross multiply
    48,673,170.40x = 73,005,010.80 × 12,771,378.40
  4. Step 4: Simplify right side
    48,673,170.40x = 932,374,618,022,886.75
  5. Step 5: Solve for x
    x = 932,374,618,022,886.75/48,673,170.40
  6. Step 6: Final answer
    x = 19,155,822.61

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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.