Home / 48,277,247.70-72,415,871.55-43,015,981.80

Finding the Fourth Proportional to 48,277,247.70, 72,415,871.55 and 43,015,981.80

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Solution

The fourth proportional to 48,277,247.70, 72,415,871.55 and 43,015,981.80 is: 64,523,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,277,247.70 : 72,415,871.55 = 43,015,981.80 : x
  2. Step 2: Convert to fraction form
    48,277,247.70/72,415,871.55 = 43,015,981.80/x
  3. Step 3: Cross multiply
    48,277,247.70x = 72,415,871.55 × 43,015,981.80
  4. Step 4: Simplify right side
    48,277,247.70x = 3,115,039,812,625,937.50
  5. Step 5: Solve for x
    x = 3,115,039,812,625,937.50/48,277,247.70
  6. Step 6: Final answer
    x = 64,523,972.70

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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.