Home / 19,224,003.70-28,836,005.55-18,373,698.10

Finding the Fourth Proportional to 19,224,003.70, 28,836,005.55 and 18,373,698.10

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Solution

The fourth proportional to 19,224,003.70, 28,836,005.55 and 18,373,698.10 is: 27,560,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,003.70 : 28,836,005.55 = 18,373,698.10 : x
  2. Step 2: Convert to fraction form
    19,224,003.70/28,836,005.55 = 18,373,698.10/x
  3. Step 3: Cross multiply
    19,224,003.70x = 28,836,005.55 × 18,373,698.10
  4. Step 4: Simplify right side
    19,224,003.70x = 529,824,060,385,624.50
  5. Step 5: Solve for x
    x = 529,824,060,385,624.50/19,224,003.70
  6. Step 6: Final answer
    x = 27,560,547.15

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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.