Home / 35,280,019.20-52,920,028.80-11,347,910.40

Finding the Fourth Proportional to 35,280,019.20, 52,920,028.80 and 11,347,910.40

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Solution

The fourth proportional to 35,280,019.20, 52,920,028.80 and 11,347,910.40 is: 17,021,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,280,019.20 : 52,920,028.80 = 11,347,910.40 : x
  2. Step 2: Convert to fraction form
    35,280,019.20/52,920,028.80 = 11,347,910.40/x
  3. Step 3: Cross multiply
    35,280,019.20x = 52,920,028.80 × 11,347,910.40
  4. Step 4: Simplify right side
    35,280,019.20x = 600,531,745,187,819.50
  5. Step 5: Solve for x
    x = 600,531,745,187,819.50/35,280,019.20
  6. Step 6: Final answer
    x = 17,021,865.60

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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.