Home / 35,186,487.20-52,779,730.80-12,469,680.80

Finding the Fourth Proportional to 35,186,487.20, 52,779,730.80 and 12,469,680.80

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Solution

The fourth proportional to 35,186,487.20, 52,779,730.80 and 12,469,680.80 is: 18,704,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,186,487.20 : 52,779,730.80 = 12,469,680.80 : x
  2. Step 2: Convert to fraction form
    35,186,487.20/52,779,730.80 = 12,469,680.80/x
  3. Step 3: Cross multiply
    35,186,487.20x = 52,779,730.80 × 12,469,680.80
  4. Step 4: Simplify right side
    35,186,487.20x = 658,146,395,785,928.62
  5. Step 5: Solve for x
    x = 658,146,395,785,928.62/35,186,487.20
  6. Step 6: Final answer
    x = 18,704,521.20

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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.