Home / 45,713,672.94-68,566,310.37-15,421,798.38

Finding the Fourth Proportional to 45,713,672.94, 68,566,310.37 and 15,421,798.38

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Solution

The fourth proportional to 45,713,672.94, 68,566,310.37 and 15,421,798.38 is: 23,131,281.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,713,672.94 : 68,566,310.37 = 15,421,798.38 : x
  2. Step 2: Convert to fraction form
    45,713,672.94/68,566,310.37 = 15,421,798.38/x
  3. Step 3: Cross multiply
    45,713,672.94x = 68,566,310.37 × 15,421,798.38
  4. Step 4: Simplify right side
    45,713,672.94x = 1,057,415,814,186,643.38
  5. Step 5: Solve for x
    x = 1,057,415,814,186,643.38/45,713,672.94
  6. Step 6: Final answer
    x = 23,131,281.00

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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.