Home / 52,213,737.84-72,050,728.68-30,188,651.76

Finding the Fourth Proportional to 52,213,737.84, 72,050,728.68 and 30,188,651.76

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Solution

The fourth proportional to 52,213,737.84, 72,050,728.68 and 30,188,651.76 is: 41,657,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,737.84 : 72,050,728.68 = 30,188,651.76 : x
  2. Step 2: Convert to fraction form
    52,213,737.84/72,050,728.68 = 30,188,651.76/x
  3. Step 3: Cross multiply
    52,213,737.84x = 72,050,728.68 × 30,188,651.76
  4. Step 4: Simplify right side
    52,213,737.84x = 2,175,114,357,174,764.75
  5. Step 5: Solve for x
    x = 2,175,114,357,174,764.75/52,213,737.84
  6. Step 6: Final answer
    x = 41,657,894.02

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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.