Home / 27,553,553.52-41,355,868.20-13,916,276.76

Finding the Fourth Proportional to 27,553,553.52, 41,355,868.20 and 13,916,276.76

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Solution

The fourth proportional to 27,553,553.52, 41,355,868.20 and 13,916,276.76 is: 20,887,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,553,553.52 : 41,355,868.20 = 13,916,276.76 : x
  2. Step 2: Convert to fraction form
    27,553,553.52/41,355,868.20 = 13,916,276.76/x
  3. Step 3: Cross multiply
    27,553,553.52x = 41,355,868.20 × 13,916,276.76
  4. Step 4: Simplify right side
    27,553,553.52x = 575,519,707,521,283.12
  5. Step 5: Solve for x
    x = 575,519,707,521,283.12/27,553,553.52
  6. Step 6: Final answer
    x = 20,887,313.40

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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.