Home / 14,419,479.60-21,644,166.15-9,660,425.40

Finding the Fourth Proportional to 14,419,479.60, 21,644,166.15 and 9,660,425.40

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Solution

The fourth proportional to 14,419,479.60, 21,644,166.15 and 9,660,425.40 is: 14,500,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,479.60 : 21,644,166.15 = 9,660,425.40 : x
  2. Step 2: Convert to fraction form
    14,419,479.60/21,644,166.15 = 9,660,425.40/x
  3. Step 3: Cross multiply
    14,419,479.60x = 21,644,166.15 × 9,660,425.40
  4. Step 4: Simplify right side
    14,419,479.60x = 209,091,852,437,280.22
  5. Step 5: Solve for x
    x = 209,091,852,437,280.22/14,419,479.60
  6. Step 6: Final answer
    x = 14,500,651.77

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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.