Home / 54,866,810.25-82,300,490.40-13,926,261.60

Finding the Fourth Proportional to 54,866,810.25, 82,300,490.40 and 13,926,261.60

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Solution

The fourth proportional to 54,866,810.25, 82,300,490.40 and 13,926,261.60 is: 20,889,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,866,810.25 : 82,300,490.40 = 13,926,261.60 : x
  2. Step 2: Convert to fraction form
    54,866,810.25/82,300,490.40 = 13,926,261.60/x
  3. Step 3: Cross multiply
    54,866,810.25x = 82,300,490.40 × 13,926,261.60
  4. Step 4: Simplify right side
    54,866,810.25x = 1,146,138,159,049,057.25
  5. Step 5: Solve for x
    x = 1,146,138,159,049,057.25/54,866,810.25
  6. Step 6: Final answer
    x = 20,889,462.21

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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.