Home / 29,134,580.20-43,701,870.30-9,963,629.80

Finding the Fourth Proportional to 29,134,580.20, 43,701,870.30 and 9,963,629.80

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Solution

The fourth proportional to 29,134,580.20, 43,701,870.30 and 9,963,629.80 is: 14,945,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,580.20 : 43,701,870.30 = 9,963,629.80 : x
  2. Step 2: Convert to fraction form
    29,134,580.20/43,701,870.30 = 9,963,629.80/x
  3. Step 3: Cross multiply
    29,134,580.20x = 43,701,870.30 × 9,963,629.80
  4. Step 4: Simplify right side
    29,134,580.20x = 435,429,257,236,814.94
  5. Step 5: Solve for x
    x = 435,429,257,236,814.94/29,134,580.20
  6. Step 6: Final answer
    x = 14,945,444.70

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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.