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Finding the Fourth Proportional to 48,408,254.70, 67,941,617.70 and 48,408,254.70

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Solution

The fourth proportional to 48,408,254.70, 67,941,617.70 and 48,408,254.70 is: 67,941,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,254.70 : 67,941,617.70 = 48,408,254.70 : x
  2. Step 2: Convert to fraction form
    48,408,254.70/67,941,617.70 = 48,408,254.70/x
  3. Step 3: Cross multiply
    48,408,254.70x = 67,941,617.70 × 48,408,254.70
  4. Step 4: Simplify right side
    48,408,254.70x = 3,288,935,134,351,628.50
  5. Step 5: Solve for x
    x = 3,288,935,134,351,628.50/48,408,254.70
  6. Step 6: Final answer
    x = 67,941,617.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.