Home / 56,133,680.40-84,200,520.60-37,993,827.60

Finding the Fourth Proportional to 56,133,680.40, 84,200,520.60 and 37,993,827.60

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Solution

The fourth proportional to 56,133,680.40, 84,200,520.60 and 37,993,827.60 is: 56,990,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,680.40 : 84,200,520.60 = 37,993,827.60 : x
  2. Step 2: Convert to fraction form
    56,133,680.40/84,200,520.60 = 37,993,827.60/x
  3. Step 3: Cross multiply
    56,133,680.40x = 84,200,520.60 × 37,993,827.60
  4. Step 4: Simplify right side
    56,133,680.40x = 3,199,100,063,506,648.50
  5. Step 5: Solve for x
    x = 3,199,100,063,506,648.50/56,133,680.40
  6. Step 6: Final answer
    x = 56,990,741.40

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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.