Home / 44,669,320.40-66,996,010.16-11,880,076.56

Finding the Fourth Proportional to 44,669,320.40, 66,996,010.16 and 11,880,076.56

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Solution

The fourth proportional to 44,669,320.40, 66,996,010.16 and 11,880,076.56 is: 17,817,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,669,320.40 : 66,996,010.16 = 11,880,076.56 : x
  2. Step 2: Convert to fraction form
    44,669,320.40/66,996,010.16 = 11,880,076.56/x
  3. Step 3: Cross multiply
    44,669,320.40x = 66,996,010.16 × 11,880,076.56
  4. Step 4: Simplify right side
    44,669,320.40x = 795,917,729,915,337.88
  5. Step 5: Solve for x
    x = 795,917,729,915,337.88/44,669,320.40
  6. Step 6: Final answer
    x = 17,817,995.05

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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.