Home / 27,702,028.40-41,553,755.40-13,125,527.60

Finding the Fourth Proportional to 27,702,028.40, 41,553,755.40 and 13,125,527.60

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Solution

The fourth proportional to 27,702,028.40, 41,553,755.40 and 13,125,527.60 is: 19,688,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,028.40 : 41,553,755.40 = 13,125,527.60 : x
  2. Step 2: Convert to fraction form
    27,702,028.40/41,553,755.40 = 13,125,527.60/x
  3. Step 3: Cross multiply
    27,702,028.40x = 41,553,755.40 × 13,125,527.60
  4. Step 4: Simplify right side
    27,702,028.40x = 545,414,963,386,349
  5. Step 5: Solve for x
    x = 545,414,963,386,349/27,702,028.40
  6. Step 6: Final answer
    x = 19,688,629.13

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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.