Home / 54,670,863.68-82,007,090.40-14,281,352

Finding the Fourth Proportional to 54,670,863.68, 82,007,090.40 and 14,281,352

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Solution

The fourth proportional to 54,670,863.68, 82,007,090.40 and 14,281,352 is: 21,422,235.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,863.68 : 82,007,090.40 = 14,281,352 : x
  2. Step 2: Convert to fraction form
    54,670,863.68/82,007,090.40 = 14,281,352/x
  3. Step 3: Cross multiply
    54,670,863.68x = 82,007,090.40 × 14,281,352
  4. Step 4: Simplify right side
    54,670,863.68x = 1,171,172,124,498,221
  5. Step 5: Solve for x
    x = 1,171,172,124,498,221/54,670,863.68
  6. Step 6: Final answer
    x = 21,422,235.64

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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.