Home / 59,519,421.69-82,145,766.51-36,328,025.40

Finding the Fourth Proportional to 59,519,421.69, 82,145,766.51 and 36,328,025.40

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Solution

The fourth proportional to 59,519,421.69, 82,145,766.51 and 36,328,025.40 is: 50,138,146.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,519,421.69 : 82,145,766.51 = 36,328,025.40 : x
  2. Step 2: Convert to fraction form
    59,519,421.69/82,145,766.51 = 36,328,025.40/x
  3. Step 3: Cross multiply
    59,519,421.69x = 82,145,766.51 × 36,328,025.40
  4. Step 4: Simplify right side
    59,519,421.69x = 2,984,193,492,277,749.50
  5. Step 5: Solve for x
    x = 2,984,193,492,277,749.50/59,519,421.69
  6. Step 6: Final answer
    x = 50,138,146.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.