Home / 45,713,671.94-68,566,308.87-15,421,797.38

Finding the Fourth Proportional to 45,713,671.94, 68,566,308.87 and 15,421,797.38

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Solution

The fourth proportional to 45,713,671.94, 68,566,308.87 and 15,421,797.38 is: 23,131,279.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,713,671.94 : 68,566,308.87 = 15,421,797.38 : x
  2. Step 2: Convert to fraction form
    45,713,671.94/68,566,308.87 = 15,421,797.38/x
  3. Step 3: Cross multiply
    45,713,671.94x = 68,566,308.87 × 15,421,797.38
  4. Step 4: Simplify right side
    45,713,671.94x = 1,057,415,722,487,636.88
  5. Step 5: Solve for x
    x = 1,057,415,722,487,636.88/45,713,671.94
  6. Step 6: Final answer
    x = 23,131,279.50

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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.