Home / 17,820,097.12-24,591,750.96-9,671,337.28

Finding the Fourth Proportional to 17,820,097.12, 24,591,750.96 and 9,671,337.28

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Solution

The fourth proportional to 17,820,097.12, 24,591,750.96 and 9,671,337.28 is: 13,346,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,097.12 : 24,591,750.96 = 9,671,337.28 : x
  2. Step 2: Convert to fraction form
    17,820,097.12/24,591,750.96 = 9,671,337.28/x
  3. Step 3: Cross multiply
    17,820,097.12x = 24,591,750.96 × 9,671,337.28
  4. Step 4: Simplify right side
    17,820,097.12x = 237,835,117,839,923.78
  5. Step 5: Solve for x
    x = 237,835,117,839,923.78/17,820,097.12
  6. Step 6: Final answer
    x = 13,346,454.64

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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.