Home / 73,383,882.10-110,075,823.15-30,230,872.90

Finding the Fourth Proportional to 73,383,882.10, 110,075,823.15 and 30,230,872.90

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Solution

The fourth proportional to 73,383,882.10, 110,075,823.15 and 30,230,872.90 is: 45,346,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,383,882.10 : 110,075,823.15 = 30,230,872.90 : x
  2. Step 2: Convert to fraction form
    73,383,882.10/110,075,823.15 = 30,230,872.90/x
  3. Step 3: Cross multiply
    73,383,882.10x = 110,075,823.15 × 30,230,872.90
  4. Step 4: Simplify right side
    73,383,882.10x = 3,327,688,219,010,527.50
  5. Step 5: Solve for x
    x = 3,327,688,219,010,527.50/73,383,882.10
  6. Step 6: Final answer
    x = 45,346,309.35

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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.