Home / 17,820,165.66-24,591,838.68-9,671,403.66

Finding the Fourth Proportional to 17,820,165.66, 24,591,838.68 and 9,671,403.66

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Solution

The fourth proportional to 17,820,165.66, 24,591,838.68 and 9,671,403.66 is: 13,346,542.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,165.66 : 24,591,838.68 = 9,671,403.66 : x
  2. Step 2: Convert to fraction form
    17,820,165.66/24,591,838.68 = 9,671,403.66/x
  3. Step 3: Cross multiply
    17,820,165.66x = 24,591,838.68 × 9,671,403.66
  4. Step 4: Simplify right side
    17,820,165.66x = 237,837,598,615,881.56
  5. Step 5: Solve for x
    x = 237,837,598,615,881.56/17,820,165.66
  6. Step 6: Final answer
    x = 13,346,542.52

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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.