Home / 19,339,504.59-28,999,273.89-5,690,877.22

Finding the Fourth Proportional to 19,339,504.59, 28,999,273.89 and 5,690,877.22

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Solution

The fourth proportional to 19,339,504.59, 28,999,273.89 and 5,690,877.22 is: 8,533,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,504.59 : 28,999,273.89 = 5,690,877.22 : x
  2. Step 2: Convert to fraction form
    19,339,504.59/28,999,273.89 = 5,690,877.22/x
  3. Step 3: Cross multiply
    19,339,504.59x = 28,999,273.89 × 5,690,877.22
  4. Step 4: Simplify right side
    19,339,504.59x = 165,031,307,177,141.78
  5. Step 5: Solve for x
    x = 165,031,307,177,141.78/19,339,504.59
  6. Step 6: Final answer
    x = 8,533,378.22

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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.