Home / 18,408,091.96-27,620,271.51-9,652,279.58

Finding the Fourth Proportional to 18,408,091.96, 27,620,271.51 and 9,652,279.58

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Solution

The fourth proportional to 18,408,091.96, 27,620,271.51 and 9,652,279.58 is: 14,482,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,091.96 : 27,620,271.51 = 9,652,279.58 : x
  2. Step 2: Convert to fraction form
    18,408,091.96/27,620,271.51 = 9,652,279.58/x
  3. Step 3: Cross multiply
    18,408,091.96x = 27,620,271.51 × 9,652,279.58
  4. Step 4: Simplify right side
    18,408,091.96x = 266,598,582,619,307.38
  5. Step 5: Solve for x
    x = 266,598,582,619,307.38/18,408,091.96
  6. Step 6: Final answer
    x = 14,482,684.20

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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.