Home / 45,984,656.90-68,864,935.25-30,412,998.88

Finding the Fourth Proportional to 45,984,656.90, 68,864,935.25 and 30,412,998.88

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Solution

The fourth proportional to 45,984,656.90, 68,864,935.25 and 30,412,998.88 is: 45,545,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,984,656.90 : 68,864,935.25 = 30,412,998.88 : x
  2. Step 2: Convert to fraction form
    45,984,656.90/68,864,935.25 = 30,412,998.88/x
  3. Step 3: Cross multiply
    45,984,656.90x = 68,864,935.25 × 30,412,998.88
  4. Step 4: Simplify right side
    45,984,656.90x = 2,094,389,198,533,392.75
  5. Step 5: Solve for x
    x = 2,094,389,198,533,392.75/45,984,656.90
  6. Step 6: Final answer
    x = 45,545,391.43

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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.