Home / 14,488,021.80-21,726,503.10-4,387,285.80

Finding the Fourth Proportional to 14,488,021.80, 21,726,503.10 and 4,387,285.80

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Solution

The fourth proportional to 14,488,021.80, 21,726,503.10 and 4,387,285.80 is: 6,579,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,021.80 : 21,726,503.10 = 4,387,285.80 : x
  2. Step 2: Convert to fraction form
    14,488,021.80/21,726,503.10 = 4,387,285.80/x
  3. Step 3: Cross multiply
    14,488,021.80x = 21,726,503.10 × 4,387,285.80
  4. Step 4: Simplify right side
    14,488,021.80x = 95,320,378,534,285.98
  5. Step 5: Solve for x
    x = 95,320,378,534,285.98/14,488,021.80
  6. Step 6: Final answer
    x = 6,579,254.22

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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.