Home / 47,285,942.88-70,772,631.24-43,036,776.84

Finding the Fourth Proportional to 47,285,942.88, 70,772,631.24 and 43,036,776.84

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Solution

The fourth proportional to 47,285,942.88, 70,772,631.24 and 43,036,776.84 is: 64,412,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,285,942.88 : 70,772,631.24 = 43,036,776.84 : x
  2. Step 2: Convert to fraction form
    47,285,942.88/70,772,631.24 = 43,036,776.84/x
  3. Step 3: Cross multiply
    47,285,942.88x = 70,772,631.24 × 43,036,776.84
  4. Step 4: Simplify right side
    47,285,942.88x = 3,045,825,937,055,492.50
  5. Step 5: Solve for x
    x = 3,045,825,937,055,492.50/47,285,942.88
  6. Step 6: Final answer
    x = 64,412,925.95

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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.