Home / 30,282,000.20-45,423,000.30-17,527,416.20

Finding the Fourth Proportional to 30,282,000.20, 45,423,000.30 and 17,527,416.20

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Solution

The fourth proportional to 30,282,000.20, 45,423,000.30 and 17,527,416.20 is: 26,291,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,000.20 : 45,423,000.30 = 17,527,416.20 : x
  2. Step 2: Convert to fraction form
    30,282,000.20/45,423,000.30 = 17,527,416.20/x
  3. Step 3: Cross multiply
    30,282,000.20x = 45,423,000.30 × 17,527,416.20
  4. Step 4: Simplify right side
    30,282,000.20x = 796,147,831,310,824.75
  5. Step 5: Solve for x
    x = 796,147,831,310,824.75/30,282,000.20
  6. Step 6: Final answer
    x = 26,291,124.30

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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.