Home / 53,822,404.80-80,733,607.20-39,367,209.60

Finding the Fourth Proportional to 53,822,404.80, 80,733,607.20 and 39,367,209.60

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Solution

The fourth proportional to 53,822,404.80, 80,733,607.20 and 39,367,209.60 is: 59,050,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822,404.80 : 80,733,607.20 = 39,367,209.60 : x
  2. Step 2: Convert to fraction form
    53,822,404.80/80,733,607.20 = 39,367,209.60/x
  3. Step 3: Cross multiply
    53,822,404.80x = 80,733,607.20 × 39,367,209.60
  4. Step 4: Simplify right side
    53,822,404.80x = 3,178,256,836,406,469.50
  5. Step 5: Solve for x
    x = 3,178,256,836,406,469.50/53,822,404.80
  6. Step 6: Final answer
    x = 59,050,814.40

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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.