Home / 61,149,665.64-84,384,008.10-33,272,490.60

Finding the Fourth Proportional to 61,149,665.64, 84,384,008.10 and 33,272,490.60

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Solution

The fourth proportional to 61,149,665.64, 84,384,008.10 and 33,272,490.60 is: 45,914,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,149,665.64 : 84,384,008.10 = 33,272,490.60 : x
  2. Step 2: Convert to fraction form
    61,149,665.64/84,384,008.10 = 33,272,490.60/x
  3. Step 3: Cross multiply
    61,149,665.64x = 84,384,008.10 × 33,272,490.60
  4. Step 4: Simplify right side
    61,149,665.64x = 2,807,666,116,297,574
  5. Step 5: Solve for x
    x = 2,807,666,116,297,574/61,149,665.64
  6. Step 6: Final answer
    x = 45,914,660.15

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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.