Home / 30,359,595.42-45,496,877.04-15,961,087.26

Finding the Fourth Proportional to 30,359,595.42, 45,496,877.04 and 15,961,087.26

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Solution

The fourth proportional to 30,359,595.42, 45,496,877.04 and 15,961,087.26 is: 23,919,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359,595.42 : 45,496,877.04 = 15,961,087.26 : x
  2. Step 2: Convert to fraction form
    30,359,595.42/45,496,877.04 = 15,961,087.26/x
  3. Step 3: Cross multiply
    30,359,595.42x = 45,496,877.04 × 15,961,087.26
  4. Step 4: Simplify right side
    30,359,595.42x = 726,179,624,492,930.50
  5. Step 5: Solve for x
    x = 726,179,624,492,930.50/30,359,595.42
  6. Step 6: Final answer
    x = 23,919,278.71

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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.