Home / 34,765,660.80-52,148,491.20-10,508,331.60

Finding the Fourth Proportional to 34,765,660.80, 52,148,491.20 and 10,508,331.60

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Solution

The fourth proportional to 34,765,660.80, 52,148,491.20 and 10,508,331.60 is: 15,762,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,660.80 : 52,148,491.20 = 10,508,331.60 : x
  2. Step 2: Convert to fraction form
    34,765,660.80/52,148,491.20 = 10,508,331.60/x
  3. Step 3: Cross multiply
    34,765,660.80x = 52,148,491.20 × 10,508,331.60
  4. Step 4: Simplify right side
    34,765,660.80x = 547,993,637,969,281.94
  5. Step 5: Solve for x
    x = 547,993,637,969,281.94/34,765,660.80
  6. Step 6: Final answer
    x = 15,762,497.40

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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.