Home / 48,311,480.84-72,473,950.53-15,523,036.43

Finding the Fourth Proportional to 48,311,480.84, 72,473,950.53 and 15,523,036.43

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Solution

The fourth proportional to 48,311,480.84, 72,473,950.53 and 15,523,036.43 is: 23,286,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,311,480.84 : 72,473,950.53 = 15,523,036.43 : x
  2. Step 2: Convert to fraction form
    48,311,480.84/72,473,950.53 = 15,523,036.43/x
  3. Step 3: Cross multiply
    48,311,480.84x = 72,473,950.53 × 15,523,036.43
  4. Step 4: Simplify right side
    48,311,480.84x = 1,125,015,773,940,838.12
  5. Step 5: Solve for x
    x = 1,125,015,773,940,838.12/48,311,480.84
  6. Step 6: Final answer
    x = 23,286,716.83

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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.