Home / 19,339,499.84-28,999,266.75-5,690,872.49

Finding the Fourth Proportional to 19,339,499.84, 28,999,266.75 and 5,690,872.49

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Solution

The fourth proportional to 19,339,499.84, 28,999,266.75 and 5,690,872.49 is: 8,533,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,499.84 : 28,999,266.75 = 5,690,872.49 : x
  2. Step 2: Convert to fraction form
    19,339,499.84/28,999,266.75 = 5,690,872.49/x
  3. Step 3: Cross multiply
    19,339,499.84x = 28,999,266.75 × 5,690,872.49
  4. Step 4: Simplify right side
    19,339,499.84x = 165,031,129,232,750.38
  5. Step 5: Solve for x
    x = 165,031,129,232,750.38/19,339,499.84
  6. Step 6: Final answer
    x = 8,533,371.11

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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.