Home / 30,624,852.27-45,934,867.85-13,352,645.55

Finding the Fourth Proportional to 30,624,852.27, 45,934,867.85 and 13,352,645.55

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Solution

The fourth proportional to 30,624,852.27, 45,934,867.85 and 13,352,645.55 is: 20,027,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,852.27 : 45,934,867.85 = 13,352,645.55 : x
  2. Step 2: Convert to fraction form
    30,624,852.27/45,934,867.85 = 13,352,645.55/x
  3. Step 3: Cross multiply
    30,624,852.27x = 45,934,867.85 × 13,352,645.55
  4. Step 4: Simplify right side
    30,624,852.27x = 613,352,008,720,377.38
  5. Step 5: Solve for x
    x = 613,352,008,720,377.38/30,624,852.27
  6. Step 6: Final answer
    x = 20,027,917.30

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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.