Home / 55,196,801.60-82,944,501.60-48,627,636.80

Finding the Fourth Proportional to 55,196,801.60, 82,944,501.60 and 48,627,636.80

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Solution

The fourth proportional to 55,196,801.60, 82,944,501.60 and 48,627,636.80 is: 73,072,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,196,801.60 : 82,944,501.60 = 48,627,636.80 : x
  2. Step 2: Convert to fraction form
    55,196,801.60/82,944,501.60 = 48,627,636.80/x
  3. Step 3: Cross multiply
    55,196,801.60x = 82,944,501.60 × 48,627,636.80
  4. Step 4: Simplify right side
    55,196,801.60x = 4,033,395,098,361,818.50
  5. Step 5: Solve for x
    x = 4,033,395,098,361,818.50/55,196,801.60
  6. Step 6: Final answer
    x = 73,072,985.78

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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.