Home / 13,156,478.73-19,733,210.60-3,442,029.55

Finding the Fourth Proportional to 13,156,478.73, 19,733,210.60 and 3,442,029.55

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Solution

The fourth proportional to 13,156,478.73, 19,733,210.60 and 3,442,029.55 is: 5,162,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,478.73 : 19,733,210.60 = 3,442,029.55 : x
  2. Step 2: Convert to fraction form
    13,156,478.73/19,733,210.60 = 3,442,029.55/x
  3. Step 3: Cross multiply
    13,156,478.73x = 19,733,210.60 × 3,442,029.55
  4. Step 4: Simplify right side
    13,156,478.73x = 67,922,294,001,573.23
  5. Step 5: Solve for x
    x = 67,922,294,001,573.23/13,156,478.73
  6. Step 6: Final answer
    x = 5,162,649.93

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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.