Home / 17,820,078.57-24,591,718.66-9,671,316.57

Finding the Fourth Proportional to 17,820,078.57, 24,591,718.66 and 9,671,316.57

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Solution

The fourth proportional to 17,820,078.57, 24,591,718.66 and 9,671,316.57 is: 13,346,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,078.57 : 24,591,718.66 = 9,671,316.57 : x
  2. Step 2: Convert to fraction form
    17,820,078.57/24,591,718.66 = 9,671,316.57/x
  3. Step 3: Cross multiply
    17,820,078.57x = 24,591,718.66 × 9,671,316.57
  4. Step 4: Simplify right side
    17,820,078.57x = 237,834,296,051,400.34
  5. Step 5: Solve for x
    x = 237,834,296,051,400.34/17,820,078.57
  6. Step 6: Final answer
    x = 13,346,422.42

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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.