Home / 50,596,651.84-75,772,622.40-28,965,647.20

Finding the Fourth Proportional to 50,596,651.84, 75,772,622.40 and 28,965,647.20

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Solution

The fourth proportional to 50,596,651.84, 75,772,622.40 and 28,965,647.20 is: 43,378,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,596,651.84 : 75,772,622.40 = 28,965,647.20 : x
  2. Step 2: Convert to fraction form
    50,596,651.84/75,772,622.40 = 28,965,647.20/x
  3. Step 3: Cross multiply
    50,596,651.84x = 75,772,622.40 × 28,965,647.20
  4. Step 4: Simplify right side
    50,596,651.84x = 2,194,803,047,857,217.50
  5. Step 5: Solve for x
    x = 2,194,803,047,857,217.50/50,596,651.84
  6. Step 6: Final answer
    x = 43,378,424.62

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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.