Home / 38,075,375.38-52,593,306.29-31,486,577.80

Finding the Fourth Proportional to 38,075,375.38, 52,593,306.29 and 31,486,577.80

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Solution

The fourth proportional to 38,075,375.38, 52,593,306.29 and 31,486,577.80 is: 43,492,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,075,375.38 : 52,593,306.29 = 31,486,577.80 : x
  2. Step 2: Convert to fraction form
    38,075,375.38/52,593,306.29 = 31,486,577.80/x
  3. Step 3: Cross multiply
    38,075,375.38x = 52,593,306.29 × 31,486,577.80
  4. Step 4: Simplify right side
    38,075,375.38x = 1,655,983,230,259,314.25
  5. Step 5: Solve for x
    x = 1,655,983,230,259,314.25/38,075,375.38
  6. Step 6: Final answer
    x = 43,492,236.48

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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.