Home / 50,402,720.96-75,612,053.06-18,053,907.29

Finding the Fourth Proportional to 50,402,720.96, 75,612,053.06 and 18,053,907.29

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Solution

The fourth proportional to 50,402,720.96, 75,612,053.06 and 18,053,907.29 is: 27,083,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,402,720.96 : 75,612,053.06 = 18,053,907.29 : x
  2. Step 2: Convert to fraction form
    50,402,720.96/75,612,053.06 = 18,053,907.29/x
  3. Step 3: Cross multiply
    50,402,720.96x = 75,612,053.06 × 18,053,907.29
  4. Step 4: Simplify right side
    50,402,720.96x = 1,365,092,996,310,767.50
  5. Step 5: Solve for x
    x = 1,365,092,996,310,767.50/50,402,720.96
  6. Step 6: Final answer
    x = 27,083,716.32

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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.