Home / 82,524,696.47-113,886,644.66-45,354,302.31

Finding the Fourth Proportional to 82,524,696.47, 113,886,644.66 and 45,354,302.31

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Solution

The fourth proportional to 82,524,696.47, 113,886,644.66 and 45,354,302.31 is: 62,590,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,524,696.47 : 113,886,644.66 = 45,354,302.31 : x
  2. Step 2: Convert to fraction form
    82,524,696.47/113,886,644.66 = 45,354,302.31/x
  3. Step 3: Cross multiply
    82,524,696.47x = 113,886,644.66 × 45,354,302.31
  4. Step 4: Simplify right side
    82,524,696.47x = 5,165,249,310,981,187
  5. Step 5: Solve for x
    x = 5,165,249,310,981,187/82,524,696.47
  6. Step 6: Final answer
    x = 62,590,346.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.