Home / 33,513,389.31-46,248,160.62-18,628,323.06

Finding the Fourth Proportional to 33,513,389.31, 46,248,160.62 and 18,628,323.06

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Solution

The fourth proportional to 33,513,389.31, 46,248,160.62 and 18,628,323.06 is: 25,706,909.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513,389.31 : 46,248,160.62 = 18,628,323.06 : x
  2. Step 2: Convert to fraction form
    33,513,389.31/46,248,160.62 = 18,628,323.06/x
  3. Step 3: Cross multiply
    33,513,389.31x = 46,248,160.62 × 18,628,323.06
  4. Step 4: Simplify right side
    33,513,389.31x = 861,525,676,960,129.75
  5. Step 5: Solve for x
    x = 861,525,676,960,129.75/33,513,389.31
  6. Step 6: Final answer
    x = 25,706,909.83

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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.