Home / 27,085,166.46-40,606,372.17-13,428,897.18

Finding the Fourth Proportional to 27,085,166.46, 40,606,372.17 and 13,428,897.18

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Solution

The fourth proportional to 27,085,166.46, 40,606,372.17 and 13,428,897.18 is: 20,132,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085,166.46 : 40,606,372.17 = 13,428,897.18 : x
  2. Step 2: Convert to fraction form
    27,085,166.46/40,606,372.17 = 13,428,897.18/x
  3. Step 3: Cross multiply
    27,085,166.46x = 40,606,372.17 × 13,428,897.18
  4. Step 4: Simplify right side
    27,085,166.46x = 545,298,796,723,743.50
  5. Step 5: Solve for x
    x = 545,298,796,723,743.50/27,085,166.46
  6. Step 6: Final answer
    x = 20,132,746.74

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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.