Home / 17,525,696.18-26,265,045.34-13,639,845.28

Finding the Fourth Proportional to 17,525,696.18, 26,265,045.34 and 13,639,845.28

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Solution

The fourth proportional to 17,525,696.18, 26,265,045.34 and 13,639,845.28 is: 20,441,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525,696.18 : 26,265,045.34 = 13,639,845.28 : x
  2. Step 2: Convert to fraction form
    17,525,696.18/26,265,045.34 = 13,639,845.28/x
  3. Step 3: Cross multiply
    17,525,696.18x = 26,265,045.34 × 13,639,845.28
  4. Step 4: Simplify right side
    17,525,696.18x = 358,251,154,709,785
  5. Step 5: Solve for x
    x = 358,251,154,709,785/17,525,696.18
  6. Step 6: Final answer
    x = 20,441,479.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.