Home / 74,354,873.55-102,605,227.38-41,313,992.91

Finding the Fourth Proportional to 74,354,873.55, 102,605,227.38 and 41,313,992.91

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Solution

The fourth proportional to 74,354,873.55, 102,605,227.38 and 41,313,992.91 is: 57,010,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,354,873.55 : 102,605,227.38 = 41,313,992.91 : x
  2. Step 2: Convert to fraction form
    74,354,873.55/102,605,227.38 = 41,313,992.91/x
  3. Step 3: Cross multiply
    74,354,873.55x = 102,605,227.38 × 41,313,992.91
  4. Step 4: Simplify right side
    74,354,873.55x = 4,239,031,636,949,814
  5. Step 5: Solve for x
    x = 4,239,031,636,949,814/74,354,873.55
  6. Step 6: Final answer
    x = 57,010,810.92

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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.