Home / 48,579,998.75-72,882,760.53-17,458,798.07

Finding the Fourth Proportional to 48,579,998.75, 72,882,760.53 and 17,458,798.07

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Solution

The fourth proportional to 48,579,998.75, 72,882,760.53 and 17,458,798.07 is: 26,192,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,579,998.75 : 72,882,760.53 = 17,458,798.07 : x
  2. Step 2: Convert to fraction form
    48,579,998.75/72,882,760.53 = 17,458,798.07/x
  3. Step 3: Cross multiply
    48,579,998.75x = 72,882,760.53 × 17,458,798.07
  4. Step 4: Simplify right side
    48,579,998.75x = 1,272,445,398,513,022.50
  5. Step 5: Solve for x
    x = 1,272,445,398,513,022.50/48,579,998.75
  6. Step 6: Final answer
    x = 26,192,783.68

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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.