Home / 49,189,712.79-73,735,189.47-16,819,477.46

Finding the Fourth Proportional to 49,189,712.79, 73,735,189.47 and 16,819,477.46

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Solution

The fourth proportional to 49,189,712.79, 73,735,189.47 and 16,819,477.46 is: 25,212,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,189,712.79 : 73,735,189.47 = 16,819,477.46 : x
  2. Step 2: Convert to fraction form
    49,189,712.79/73,735,189.47 = 16,819,477.46/x
  3. Step 3: Cross multiply
    49,189,712.79x = 73,735,189.47 × 16,819,477.46
  4. Step 4: Simplify right side
    49,189,712.79x = 1,240,187,356,930,818.25
  5. Step 5: Solve for x
    x = 1,240,187,356,930,818.25/49,189,712.79
  6. Step 6: Final answer
    x = 25,212,331.74

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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.