Home / 29,315,046.63-43,979,325.44-10,145,803.91

Finding the Fourth Proportional to 29,315,046.63, 43,979,325.44 and 10,145,803.91

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Solution

The fourth proportional to 29,315,046.63, 43,979,325.44 and 10,145,803.91 is: 15,221,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,046.63 : 43,979,325.44 = 10,145,803.91 : x
  2. Step 2: Convert to fraction form
    29,315,046.63/43,979,325.44 = 10,145,803.91/x
  3. Step 3: Cross multiply
    29,315,046.63x = 43,979,325.44 × 10,145,803.91
  4. Step 4: Simplify right side
    29,315,046.63x = 446,205,611,737,688.81
  5. Step 5: Solve for x
    x = 446,205,611,737,688.81/29,315,046.63
  6. Step 6: Final answer
    x = 15,221,043.90

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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.