Home / 45,460,892.75-68,191,929.62-15,168,755.75

Finding the Fourth Proportional to 45,460,892.75, 68,191,929.62 and 15,168,755.75

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Solution

The fourth proportional to 45,460,892.75, 68,191,929.62 and 15,168,755.75 is: 22,753,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,460,892.75 : 68,191,929.62 = 15,168,755.75 : x
  2. Step 2: Convert to fraction form
    45,460,892.75/68,191,929.62 = 15,168,755.75/x
  3. Step 3: Cross multiply
    45,460,892.75x = 68,191,929.62 × 15,168,755.75
  4. Step 4: Simplify right side
    45,460,892.75x = 1,034,386,724,451,126.50
  5. Step 5: Solve for x
    x = 1,034,386,724,451,126.50/45,460,892.75
  6. Step 6: Final answer
    x = 22,753,330.65

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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.