Home / 77,697,346.60-116,588,010.30-34,573,205.80

Finding the Fourth Proportional to 77,697,346.60, 116,588,010.30 and 34,573,205.80

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Solution

The fourth proportional to 77,697,346.60, 116,588,010.30 and 34,573,205.80 is: 51,878,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,697,346.60 : 116,588,010.30 = 34,573,205.80 : x
  2. Step 2: Convert to fraction form
    77,697,346.60/116,588,010.30 = 34,573,205.80/x
  3. Step 3: Cross multiply
    77,697,346.60x = 116,588,010.30 × 34,573,205.80
  4. Step 4: Simplify right side
    77,697,346.60x = 4,030,821,273,914,419.50
  5. Step 5: Solve for x
    x = 4,030,821,273,914,419.50/77,697,346.60
  6. Step 6: Final answer
    x = 51,878,493.29

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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.