Home / 74,208,403.92-111,313,462.86-22,393,455.51

Finding the Fourth Proportional to 74,208,403.92, 111,313,462.86 and 22,393,455.51

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Solution

The fourth proportional to 74,208,403.92, 111,313,462.86 and 22,393,455.51 is: 33,590,441.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,208,403.92 : 111,313,462.86 = 22,393,455.51 : x
  2. Step 2: Convert to fraction form
    74,208,403.92/111,313,462.86 = 22,393,455.51/x
  3. Step 3: Cross multiply
    74,208,403.92x = 111,313,462.86 × 22,393,455.51
  4. Step 4: Simplify right side
    74,208,403.92x = 2,492,693,078,219,447.50
  5. Step 5: Solve for x
    x = 2,492,693,078,219,447.50/74,208,403.92
  6. Step 6: Final answer
    x = 33,590,441.87

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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.