Home / 66,440,936.70-99,661,405.05-37,264,825.80

Finding the Fourth Proportional to 66,440,936.70, 99,661,405.05 and 37,264,825.80

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Solution

The fourth proportional to 66,440,936.70, 99,661,405.05 and 37,264,825.80 is: 55,897,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,936.70 : 99,661,405.05 = 37,264,825.80 : x
  2. Step 2: Convert to fraction form
    66,440,936.70/99,661,405.05 = 37,264,825.80/x
  3. Step 3: Cross multiply
    66,440,936.70x = 99,661,405.05 × 37,264,825.80
  4. Step 4: Simplify right side
    66,440,936.70x = 3,713,864,898,171,490
  5. Step 5: Solve for x
    x = 3,713,864,898,171,490/66,440,936.70
  6. Step 6: Final answer
    x = 55,897,238.70

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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.