Home / 20,240,196.27-30,328,518.66-13,766,359.15

Finding the Fourth Proportional to 20,240,196.27, 30,328,518.66 and 13,766,359.15

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Solution

The fourth proportional to 20,240,196.27, 30,328,518.66 and 13,766,359.15 is: 20,627,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,196.27 : 30,328,518.66 = 13,766,359.15 : x
  2. Step 2: Convert to fraction form
    20,240,196.27/30,328,518.66 = 13,766,359.15/x
  3. Step 3: Cross multiply
    20,240,196.27x = 30,328,518.66 × 13,766,359.15
  4. Step 4: Simplify right side
    20,240,196.27x = 417,513,280,347,323.50
  5. Step 5: Solve for x
    x = 417,513,280,347,323.50/20,240,196.27
  6. Step 6: Final answer
    x = 20,627,926.47

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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.