Home / 65,205,080.60-97,807,620.90-34,971,992.60

Finding the Fourth Proportional to 65,205,080.60, 97,807,620.90 and 34,971,992.60

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Solution

The fourth proportional to 65,205,080.60, 97,807,620.90 and 34,971,992.60 is: 52,457,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,205,080.60 : 97,807,620.90 = 34,971,992.60 : x
  2. Step 2: Convert to fraction form
    65,205,080.60/97,807,620.90 = 34,971,992.60/x
  3. Step 3: Cross multiply
    65,205,080.60x = 97,807,620.90 × 34,971,992.60
  4. Step 4: Simplify right side
    65,205,080.60x = 3,420,527,394,338,405.50
  5. Step 5: Solve for x
    x = 3,420,527,394,338,405.50/65,205,080.60
  6. Step 6: Final answer
    x = 52,457,988.90

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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.