Home / 18,703,956.15-25,829,284.88-17,684,973.16

Finding the Fourth Proportional to 18,703,956.15, 25,829,284.88 and 17,684,973.16

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Solution

The fourth proportional to 18,703,956.15, 25,829,284.88 and 17,684,973.16 is: 24,422,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,956.15 : 25,829,284.88 = 17,684,973.16 : x
  2. Step 2: Convert to fraction form
    18,703,956.15/25,829,284.88 = 17,684,973.16/x
  3. Step 3: Cross multiply
    18,703,956.15x = 25,829,284.88 × 17,684,973.16
  4. Step 4: Simplify right side
    18,703,956.15x = 456,790,209,797,587
  5. Step 5: Solve for x
    x = 456,790,209,797,587/18,703,956.15
  6. Step 6: Final answer
    x = 24,422,117.24

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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.