Home / 77,459,457.65-116,204,520.12-22,127,770.19

Finding the Fourth Proportional to 77,459,457.65, 116,204,520.12 and 22,127,770.19

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Solution

The fourth proportional to 77,459,457.65, 116,204,520.12 and 22,127,770.19 is: 33,196,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,459,457.65 : 116,204,520.12 = 22,127,770.19 : x
  2. Step 2: Convert to fraction form
    77,459,457.65/116,204,520.12 = 22,127,770.19/x
  3. Step 3: Cross multiply
    77,459,457.65x = 116,204,520.12 × 22,127,770.19
  4. Step 4: Simplify right side
    77,459,457.65x = 2,571,346,916,545,102.50
  5. Step 5: Solve for x
    x = 2,571,346,916,545,102.50/77,459,457.65
  6. Step 6: Final answer
    x = 33,196,035.64

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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.