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Finding the Fourth Proportional to 15,596,504.40, 23,352,766.20 and 15,596,504.40

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Solution

The fourth proportional to 15,596,504.40, 23,352,766.20 and 15,596,504.40 is: 23,352,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596,504.40 : 23,352,766.20 = 15,596,504.40 : x
  2. Step 2: Convert to fraction form
    15,596,504.40/23,352,766.20 = 15,596,504.40/x
  3. Step 3: Cross multiply
    15,596,504.40x = 23,352,766.20 × 15,596,504.40
  4. Step 4: Simplify right side
    15,596,504.40x = 364,221,520,790,471.25
  5. Step 5: Solve for x
    x = 364,221,520,790,471.25/15,596,504.40
  6. Step 6: Final answer
    x = 23,352,766.20

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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.