Home / 76,992,966.50-115,494,763.58-22,406,004.18

Finding the Fourth Proportional to 76,992,966.50, 115,494,763.58 and 22,406,004.18

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Solution

The fourth proportional to 76,992,966.50, 115,494,763.58 and 22,406,004.18 is: 33,610,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,992,966.50 : 115,494,763.58 = 22,406,004.18 : x
  2. Step 2: Convert to fraction form
    76,992,966.50/115,494,763.58 = 22,406,004.18/x
  3. Step 3: Cross multiply
    76,992,966.50x = 115,494,763.58 × 22,406,004.18
  4. Step 4: Simplify right side
    76,992,966.50x = 2,587,776,155,541,591.50
  5. Step 5: Solve for x
    x = 2,587,776,155,541,591.50/76,992,966.50
  6. Step 6: Final answer
    x = 33,610,552.67

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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.