Home / 27,702,296.80-41,553,445.20-14,947,712.80

Finding the Fourth Proportional to 27,702,296.80, 41,553,445.20 and 14,947,712.80

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Solution

The fourth proportional to 27,702,296.80, 41,553,445.20 and 14,947,712.80 is: 22,421,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,296.80 : 41,553,445.20 = 14,947,712.80 : x
  2. Step 2: Convert to fraction form
    27,702,296.80/41,553,445.20 = 14,947,712.80/x
  3. Step 3: Cross multiply
    27,702,296.80x = 41,553,445.20 × 14,947,712.80
  4. Step 4: Simplify right side
    27,702,296.80x = 621,128,964,700,138.62
  5. Step 5: Solve for x
    x = 621,128,964,700,138.62/27,702,296.80
  6. Step 6: Final answer
    x = 22,421,569.20

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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.