Home / 17,820,173.70-24,591,849.78-9,671,411.70

Finding the Fourth Proportional to 17,820,173.70, 24,591,849.78 and 9,671,411.70

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Solution

The fourth proportional to 17,820,173.70, 24,591,849.78 and 9,671,411.70 is: 13,346,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,173.70 : 24,591,849.78 = 9,671,411.70 : x
  2. Step 2: Convert to fraction form
    17,820,173.70/24,591,849.78 = 9,671,411.70/x
  3. Step 3: Cross multiply
    17,820,173.70x = 24,591,849.78 × 9,671,411.70
  4. Step 4: Simplify right side
    17,820,173.70x = 237,837,903,686,934.41
  5. Step 5: Solve for x
    x = 237,837,903,686,934.41/17,820,173.70
  6. Step 6: Final answer
    x = 13,346,553.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.