Home / 30,152,607.78-45,233,956.46-23,675,421.83

Finding the Fourth Proportional to 30,152,607.78, 45,233,956.46 and 23,675,421.83

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Solution

The fourth proportional to 30,152,607.78, 45,233,956.46 and 23,675,421.83 is: 35,517,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,607.78 : 45,233,956.46 = 23,675,421.83 : x
  2. Step 2: Convert to fraction form
    30,152,607.78/45,233,956.46 = 23,675,421.83/x
  3. Step 3: Cross multiply
    30,152,607.78x = 45,233,956.46 × 23,675,421.83
  4. Step 4: Simplify right side
    30,152,607.78x = 1,070,933,000,063,372.25
  5. Step 5: Solve for x
    x = 1,070,933,000,063,372.25/30,152,607.78
  6. Step 6: Final answer
    x = 35,517,093.84

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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.