Home / 36,270,059.40-54,405,089.10-12,012,730.20

Finding the Fourth Proportional to 36,270,059.40, 54,405,089.10 and 12,012,730.20

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Solution

The fourth proportional to 36,270,059.40, 54,405,089.10 and 12,012,730.20 is: 18,019,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,270,059.40 : 54,405,089.10 = 12,012,730.20 : x
  2. Step 2: Convert to fraction form
    36,270,059.40/54,405,089.10 = 12,012,730.20/x
  3. Step 3: Cross multiply
    36,270,059.40x = 54,405,089.10 × 12,012,730.20
  4. Step 4: Simplify right side
    36,270,059.40x = 653,553,656,865,260.75
  5. Step 5: Solve for x
    x = 653,553,656,865,260.75/36,270,059.40
  6. Step 6: Final answer
    x = 18,019,095.30

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1.5x scale

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.