Home / 71,383,676.40-107,075,884.10-32,494,931.93

Finding the Fourth Proportional to 71,383,676.40, 107,075,884.10 and 32,494,931.93

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Solution

The fourth proportional to 71,383,676.40, 107,075,884.10 and 32,494,931.93 is: 48,742,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,383,676.40 : 107,075,884.10 = 32,494,931.93 : x
  2. Step 2: Convert to fraction form
    71,383,676.40/107,075,884.10 = 32,494,931.93/x
  3. Step 3: Cross multiply
    71,383,676.40x = 107,075,884.10 × 32,494,931.93
  4. Step 4: Simplify right side
    71,383,676.40x = 3,479,423,565,279,284.50
  5. Step 5: Solve for x
    x = 3,479,423,565,279,284.50/71,383,676.40
  6. Step 6: Final answer
    x = 48,742,566.10

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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.