Home / 13,645,319.77-20,467,192.33-8,252,522.29

Finding the Fourth Proportional to 13,645,319.77, 20,467,192.33 and 8,252,522.29

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Solution

The fourth proportional to 13,645,319.77, 20,467,192.33 and 8,252,522.29 is: 12,378,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,319.77 : 20,467,192.33 = 8,252,522.29 : x
  2. Step 2: Convert to fraction form
    13,645,319.77/20,467,192.33 = 8,252,522.29/x
  3. Step 3: Cross multiply
    13,645,319.77x = 20,467,192.33 × 8,252,522.29
  4. Step 4: Simplify right side
    13,645,319.77x = 168,905,960,773,443.47
  5. Step 5: Solve for x
    x = 168,905,960,773,443.47/13,645,319.77
  6. Step 6: Final answer
    x = 12,378,307.26

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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.