Home / 52,471,628.07-78,168,917.43-50,110,793.16

Finding the Fourth Proportional to 52,471,628.07, 78,168,917.43 and 50,110,793.16

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Solution

The fourth proportional to 52,471,628.07, 78,168,917.43 and 50,110,793.16 is: 74,651,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,471,628.07 : 78,168,917.43 = 50,110,793.16 : x
  2. Step 2: Convert to fraction form
    52,471,628.07/78,168,917.43 = 50,110,793.16/x
  3. Step 3: Cross multiply
    52,471,628.07x = 78,168,917.43 × 50,110,793.16
  4. Step 4: Simplify right side
    52,471,628.07x = 3,917,106,452,875,849
  5. Step 5: Solve for x
    x = 3,917,106,452,875,849/52,471,628.07
  6. Step 6: Final answer
    x = 74,651,894.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.