Home / 34,676,438.85-52,033,701.61-20,121,155.59

Finding the Fourth Proportional to 34,676,438.85, 52,033,701.61 and 20,121,155.59

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Solution

The fourth proportional to 34,676,438.85, 52,033,701.61 and 20,121,155.59 is: 30,192,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676,438.85 : 52,033,701.61 = 20,121,155.59 : x
  2. Step 2: Convert to fraction form
    34,676,438.85/52,033,701.61 = 20,121,155.59/x
  3. Step 3: Cross multiply
    34,676,438.85x = 52,033,701.61 × 20,121,155.59
  4. Step 4: Simplify right side
    34,676,438.85x = 1,046,978,206,018,443.50
  5. Step 5: Solve for x
    x = 1,046,978,206,018,443.50/34,676,438.85
  6. Step 6: Final answer
    x = 30,192,783.36

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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.