Home / 16,147,627.29-22,284,263.77-8,805,862.15

Finding the Fourth Proportional to 16,147,627.29, 22,284,263.77 and 8,805,862.15

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Solution

The fourth proportional to 16,147,627.29, 22,284,263.77 and 8,805,862.15 is: 12,152,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147,627.29 : 22,284,263.77 = 8,805,862.15 : x
  2. Step 2: Convert to fraction form
    16,147,627.29/22,284,263.77 = 8,805,862.15/x
  3. Step 3: Cross multiply
    16,147,627.29x = 22,284,263.77 × 8,805,862.15
  4. Step 4: Simplify right side
    16,147,627.29x = 196,232,154,795,134
  5. Step 5: Solve for x
    x = 196,232,154,795,134/16,147,627.29
  6. Step 6: Final answer
    x = 12,152,383.21

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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.