Home / 67,434,065.12-93,059,008.73-36,494,234.40

Finding the Fourth Proportional to 67,434,065.12, 93,059,008.73 and 36,494,234.40

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Solution

The fourth proportional to 67,434,065.12, 93,059,008.73 and 36,494,234.40 is: 50,362,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434,065.12 : 93,059,008.73 = 36,494,234.40 : x
  2. Step 2: Convert to fraction form
    67,434,065.12/93,059,008.73 = 36,494,234.40/x
  3. Step 3: Cross multiply
    67,434,065.12x = 93,059,008.73 × 36,494,234.40
  4. Step 4: Simplify right side
    67,434,065.12x = 3,396,117,277,158,971.50
  5. Step 5: Solve for x
    x = 3,396,117,277,158,971.50/67,434,065.12
  6. Step 6: Final answer
    x = 50,362,042.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.