Home / 17,820,078.32-24,591,718.31-9,671,316.32

Finding the Fourth Proportional to 17,820,078.32, 24,591,718.31 and 9,671,316.32

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Solution

The fourth proportional to 17,820,078.32, 24,591,718.31 and 9,671,316.32 is: 13,346,422.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,078.32 : 24,591,718.31 = 9,671,316.32 : x
  2. Step 2: Convert to fraction form
    17,820,078.32/24,591,718.31 = 9,671,316.32/x
  3. Step 3: Cross multiply
    17,820,078.32x = 24,591,718.31 × 9,671,316.32
  4. Step 4: Simplify right side
    17,820,078.32x = 237,834,286,557,541.28
  5. Step 5: Solve for x
    x = 237,834,286,557,541.28/17,820,078.32
  6. Step 6: Final answer
    x = 13,346,422.07

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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.