Home / 44,304,043.20-66,456,064.80-43,308,715.20

Finding the Fourth Proportional to 44,304,043.20, 66,456,064.80 and 43,308,715.20

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Solution

The fourth proportional to 44,304,043.20, 66,456,064.80 and 43,308,715.20 is: 64,963,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,304,043.20 : 66,456,064.80 = 43,308,715.20 : x
  2. Step 2: Convert to fraction form
    44,304,043.20/66,456,064.80 = 43,308,715.20/x
  3. Step 3: Cross multiply
    44,304,043.20x = 66,456,064.80 × 43,308,715.20
  4. Step 4: Simplify right side
    44,304,043.20x = 2,878,126,783,735,945
  5. Step 5: Solve for x
    x = 2,878,126,783,735,945/44,304,043.20
  6. Step 6: Final answer
    x = 64,963,072.80

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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.