Home / 67,420,583.16-93,024,224.40-40,958,408.04

Finding the Fourth Proportional to 67,420,583.16, 93,024,224.40 and 40,958,408.04

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Solution

The fourth proportional to 67,420,583.16, 93,024,224.40 and 40,958,408.04 is: 56,512,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,420,583.16 : 93,024,224.40 = 40,958,408.04 : x
  2. Step 2: Convert to fraction form
    67,420,583.16/93,024,224.40 = 40,958,408.04/x
  3. Step 3: Cross multiply
    67,420,583.16x = 93,024,224.40 × 40,958,408.04
  4. Step 4: Simplify right side
    67,420,583.16x = 3,810,124,140,579,724.50
  5. Step 5: Solve for x
    x = 3,810,124,140,579,724.50/67,420,583.16
  6. Step 6: Final answer
    x = 56,512,773.43

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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.