Home / 66,440,783.70-99,661,175.55-37,264,672.80

Finding the Fourth Proportional to 66,440,783.70, 99,661,175.55 and 37,264,672.80

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Solution

The fourth proportional to 66,440,783.70, 99,661,175.55 and 37,264,672.80 is: 55,897,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,783.70 : 99,661,175.55 = 37,264,672.80 : x
  2. Step 2: Convert to fraction form
    66,440,783.70/99,661,175.55 = 37,264,672.80/x
  3. Step 3: Cross multiply
    66,440,783.70x = 99,661,175.55 × 37,264,672.80
  4. Step 4: Simplify right side
    66,440,783.70x = 3,713,841,097,734,109.50
  5. Step 5: Solve for x
    x = 3,713,841,097,734,109.50/66,440,783.70
  6. Step 6: Final answer
    x = 55,897,009.20

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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.