Home / 34,152,408.41-47,130,385.61-18,682,493.05

Finding the Fourth Proportional to 34,152,408.41, 47,130,385.61 and 18,682,493.05

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Solution

The fourth proportional to 34,152,408.41, 47,130,385.61 and 18,682,493.05 is: 25,781,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,408.41 : 47,130,385.61 = 18,682,493.05 : x
  2. Step 2: Convert to fraction form
    34,152,408.41/47,130,385.61 = 18,682,493.05/x
  3. Step 3: Cross multiply
    34,152,408.41x = 47,130,385.61 × 18,682,493.05
  4. Step 4: Simplify right side
    34,152,408.41x = 880,513,101,509,232.50
  5. Step 5: Solve for x
    x = 880,513,101,509,232.50/34,152,408.41
  6. Step 6: Final answer
    x = 25,781,874.33

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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.