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Finding the Fourth Proportional to 13,207,524.90, 18,452,743.50 and 13,207,524.90

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Solution

The fourth proportional to 13,207,524.90, 18,452,743.50 and 13,207,524.90 is: 18,452,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,524.90 : 18,452,743.50 = 13,207,524.90 : x
  2. Step 2: Convert to fraction form
    13,207,524.90/18,452,743.50 = 13,207,524.90/x
  3. Step 3: Cross multiply
    13,207,524.90x = 18,452,743.50 × 13,207,524.90
  4. Step 4: Simplify right side
    13,207,524.90x = 243,715,069,249,563.16
  5. Step 5: Solve for x
    x = 243,715,069,249,563.16/13,207,524.90
  6. Step 6: Final answer
    x = 18,452,743.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.