Home / 18,496,630.90-27,744,946.35-17,740,803.70

Finding the Fourth Proportional to 18,496,630.90, 27,744,946.35 and 17,740,803.70

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Solution

The fourth proportional to 18,496,630.90, 27,744,946.35 and 17,740,803.70 is: 26,611,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,496,630.90 : 27,744,946.35 = 17,740,803.70 : x
  2. Step 2: Convert to fraction form
    18,496,630.90/27,744,946.35 = 17,740,803.70/x
  3. Step 3: Cross multiply
    18,496,630.90x = 27,744,946.35 × 17,740,803.70
  4. Step 4: Simplify right side
    18,496,630.90x = 492,217,646,862,381.50
  5. Step 5: Solve for x
    x = 492,217,646,862,381.50/18,496,630.90
  6. Step 6: Final answer
    x = 26,611,205.55

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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.