Home / 53,084,712.67-73,239,384.27-43,278,297.64

Finding the Fourth Proportional to 53,084,712.67, 73,239,384.27 and 43,278,297.64

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Solution

The fourth proportional to 53,084,712.67, 73,239,384.27 and 43,278,297.64 is: 59,709,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,084,712.67 : 73,239,384.27 = 43,278,297.64 : x
  2. Step 2: Convert to fraction form
    53,084,712.67/73,239,384.27 = 43,278,297.64/x
  3. Step 3: Cross multiply
    53,084,712.67x = 73,239,384.27 × 43,278,297.64
  4. Step 4: Simplify right side
    53,084,712.67x = 3,169,675,871,407,394
  5. Step 5: Solve for x
    x = 3,169,675,871,407,394/53,084,712.67
  6. Step 6: Final answer
    x = 59,709,767.88

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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.