Home / 55,510,479.90-83,313,549.55-38,483,110.26

Finding the Fourth Proportional to 55,510,479.90, 83,313,549.55 and 38,483,110.26

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Solution

The fourth proportional to 55,510,479.90, 83,313,549.55 and 38,483,110.26 is: 57,757,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,510,479.90 : 83,313,549.55 = 38,483,110.26 : x
  2. Step 2: Convert to fraction form
    55,510,479.90/83,313,549.55 = 38,483,110.26/x
  3. Step 3: Cross multiply
    55,510,479.90x = 83,313,549.55 × 38,483,110.26
  4. Step 4: Simplify right side
    55,510,479.90x = 3,206,164,513,694,858
  5. Step 5: Solve for x
    x = 3,206,164,513,694,858/55,510,479.90
  6. Step 6: Final answer
    x = 57,757,823.73

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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.