Home / 29,134,639.20-43,701,958.80-9,963,688.80

Finding the Fourth Proportional to 29,134,639.20, 43,701,958.80 and 9,963,688.80

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Solution

The fourth proportional to 29,134,639.20, 43,701,958.80 and 9,963,688.80 is: 14,945,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,639.20 : 43,701,958.80 = 9,963,688.80 : x
  2. Step 2: Convert to fraction form
    29,134,639.20/43,701,958.80 = 9,963,688.80/x
  3. Step 3: Cross multiply
    29,134,639.20x = 43,701,958.80 × 9,963,688.80
  4. Step 4: Simplify right side
    29,134,639.20x = 435,432,717,433,621.44
  5. Step 5: Solve for x
    x = 435,432,717,433,621.44/29,134,639.20
  6. Step 6: Final answer
    x = 14,945,533.20

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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.