Home / 51,631,805.76-77,450,744.52-14,740,859.88

Finding the Fourth Proportional to 51,631,805.76, 77,450,744.52 and 14,740,859.88

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Solution

The fourth proportional to 51,631,805.76, 77,450,744.52 and 14,740,859.88 is: 22,112,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,631,805.76 : 77,450,744.52 = 14,740,859.88 : x
  2. Step 2: Convert to fraction form
    51,631,805.76/77,450,744.52 = 14,740,859.88/x
  3. Step 3: Cross multiply
    51,631,805.76x = 77,450,744.52 × 14,740,859.88
  4. Step 4: Simplify right side
    51,631,805.76x = 1,141,690,572,570,997.75
  5. Step 5: Solve for x
    x = 1,141,690,572,570,997.75/51,631,805.76
  6. Step 6: Final answer
    x = 22,112,156.56

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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.