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Finding the Fourth Proportional to 14,488,801.70, 21,685,963.35 and 14,488,801.70

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Solution

The fourth proportional to 14,488,801.70, 21,685,963.35 and 14,488,801.70 is: 21,685,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,801.70 : 21,685,963.35 = 14,488,801.70 : x
  2. Step 2: Convert to fraction form
    14,488,801.70/21,685,963.35 = 14,488,801.70/x
  3. Step 3: Cross multiply
    14,488,801.70x = 21,685,963.35 × 14,488,801.70
  4. Step 4: Simplify right side
    14,488,801.70x = 314,203,622,651,617.69
  5. Step 5: Solve for x
    x = 314,203,622,651,617.69/14,488,801.70
  6. Step 6: Final answer
    x = 21,685,963.35

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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.