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Finding the Fourth Proportional to 14,461,569.15, 21,692,353.73 and 14,461,569.15

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Solution

The fourth proportional to 14,461,569.15, 21,692,353.73 and 14,461,569.15 is: 21,692,353.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,569.15 : 21,692,353.73 = 14,461,569.15 : x
  2. Step 2: Convert to fraction form
    14,461,569.15/21,692,353.73 = 14,461,569.15/x
  3. Step 3: Cross multiply
    14,461,569.15x = 21,692,353.73 × 14,461,569.15
  4. Step 4: Simplify right side
    14,461,569.15x = 313,705,473,420,347.62
  5. Step 5: Solve for x
    x = 313,705,473,420,347.62/14,461,569.15
  6. Step 6: Final answer
    x = 21,692,353.73

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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.