Home / 54,759,840.64-82,091,031.36-25,988,225.92

Finding the Fourth Proportional to 54,759,840.64, 82,091,031.36 and 25,988,225.92

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Solution

The fourth proportional to 54,759,840.64, 82,091,031.36 and 25,988,225.92 is: 38,959,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,759,840.64 : 82,091,031.36 = 25,988,225.92 : x
  2. Step 2: Convert to fraction form
    54,759,840.64/82,091,031.36 = 25,988,225.92/x
  3. Step 3: Cross multiply
    54,759,840.64x = 82,091,031.36 × 25,988,225.92
  4. Step 4: Simplify right side
    54,759,840.64x = 2,133,400,268,989,485
  5. Step 5: Solve for x
    x = 2,133,400,268,989,485/54,759,840.64
  6. Step 6: Final answer
    x = 38,959,212.52

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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.