Home / 56,080,861.60-84,121,292.40-48,383,658.40

Finding the Fourth Proportional to 56,080,861.60, 84,121,292.40 and 48,383,658.40

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Solution

The fourth proportional to 56,080,861.60, 84,121,292.40 and 48,383,658.40 is: 72,575,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,080,861.60 : 84,121,292.40 = 48,383,658.40 : x
  2. Step 2: Convert to fraction form
    56,080,861.60/84,121,292.40 = 48,383,658.40/x
  3. Step 3: Cross multiply
    56,080,861.60x = 84,121,292.40 × 48,383,658.40
  4. Step 4: Simplify right side
    56,080,861.60x = 4,070,095,875,648,116.50
  5. Step 5: Solve for x
    x = 4,070,095,875,648,116.50/56,080,861.60
  6. Step 6: Final answer
    x = 72,575,487.60

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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.