Home / 66,936,665.74-92,372,598.51-37,567,998.31

Finding the Fourth Proportional to 66,936,665.74, 92,372,598.51 and 37,567,998.31

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Solution

The fourth proportional to 66,936,665.74, 92,372,598.51 and 37,567,998.31 is: 51,843,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,936,665.74 : 92,372,598.51 = 37,567,998.31 : x
  2. Step 2: Convert to fraction form
    66,936,665.74/92,372,598.51 = 37,567,998.31/x
  3. Step 3: Cross multiply
    66,936,665.74x = 92,372,598.51 × 37,567,998.31
  4. Step 4: Simplify right side
    66,936,665.74x = 3,470,253,624,713,989
  5. Step 5: Solve for x
    x = 3,470,253,624,713,989/66,936,665.74
  6. Step 6: Final answer
    x = 51,843,837.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.