Home / 28,846,056.30-43,269,084.45-8,651,298.30

Finding the Fourth Proportional to 28,846,056.30, 43,269,084.45 and 8,651,298.30

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Solution

The fourth proportional to 28,846,056.30, 43,269,084.45 and 8,651,298.30 is: 12,976,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846,056.30 : 43,269,084.45 = 8,651,298.30 : x
  2. Step 2: Convert to fraction form
    28,846,056.30/43,269,084.45 = 8,651,298.30/x
  3. Step 3: Cross multiply
    28,846,056.30x = 43,269,084.45 × 8,651,298.30
  4. Step 4: Simplify right side
    28,846,056.30x = 374,333,756,744,841.50
  5. Step 5: Solve for x
    x = 374,333,756,744,841.50/28,846,056.30
  6. Step 6: Final answer
    x = 12,976,947.45

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Double scale
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Similar ratio
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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.