Home / 40,824,000.30-61,236,000.45-12,067,574.70

Finding the Fourth Proportional to 40,824,000.30, 61,236,000.45 and 12,067,574.70

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Solution

The fourth proportional to 40,824,000.30, 61,236,000.45 and 12,067,574.70 is: 18,101,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,000.30 : 61,236,000.45 = 12,067,574.70 : x
  2. Step 2: Convert to fraction form
    40,824,000.30/61,236,000.45 = 12,067,574.70/x
  3. Step 3: Cross multiply
    40,824,000.30x = 61,236,000.45 × 12,067,574.70
  4. Step 4: Simplify right side
    40,824,000.30x = 738,970,009,759,608.62
  5. Step 5: Solve for x
    x = 738,970,009,759,608.62/40,824,000.30
  6. Step 6: Final answer
    x = 18,101,362.05

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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.