Home / 14,485,000.80-21,696,008.40-8,795,301.60

Finding the Fourth Proportional to 14,485,000.80, 21,696,008.40 and 8,795,301.60

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Solution

The fourth proportional to 14,485,000.80, 21,696,008.40 and 8,795,301.60 is: 13,173,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,000.80 : 21,696,008.40 = 8,795,301.60 : x
  2. Step 2: Convert to fraction form
    14,485,000.80/21,696,008.40 = 8,795,301.60/x
  3. Step 3: Cross multiply
    14,485,000.80x = 21,696,008.40 × 8,795,301.60
  4. Step 4: Simplify right side
    14,485,000.80x = 190,822,937,394,133.41
  5. Step 5: Solve for x
    x = 190,822,937,394,133.41/14,485,000.80
  6. Step 6: Final answer
    x = 13,173,829.95

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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.