Home / 50,745,560.13-76,101,280.79-18,390,688.47

Finding the Fourth Proportional to 50,745,560.13, 76,101,280.79 and 18,390,688.47

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Solution

The fourth proportional to 50,745,560.13, 76,101,280.79 and 18,390,688.47 is: 27,579,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745,560.13 : 76,101,280.79 = 18,390,688.47 : x
  2. Step 2: Convert to fraction form
    50,745,560.13/76,101,280.79 = 18,390,688.47/x
  3. Step 3: Cross multiply
    50,745,560.13x = 76,101,280.79 × 18,390,688.47
  4. Step 4: Simplify right side
    50,745,560.13x = 1,399,554,947,084,932
  5. Step 5: Solve for x
    x = 1,399,554,947,084,932/50,745,560.13
  6. Step 6: Final answer
    x = 27,579,850.21

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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.