Home / 19,426,916.88-29,135,301.48-5,776,387.56

Finding the Fourth Proportional to 19,426,916.88, 29,135,301.48 and 5,776,387.56

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Solution

The fourth proportional to 19,426,916.88, 29,135,301.48 and 5,776,387.56 is: 8,663,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,916.88 : 29,135,301.48 = 5,776,387.56 : x
  2. Step 2: Convert to fraction form
    19,426,916.88/29,135,301.48 = 5,776,387.56/x
  3. Step 3: Cross multiply
    19,426,916.88x = 29,135,301.48 × 5,776,387.56
  4. Step 4: Simplify right side
    19,426,916.88x = 168,296,793,025,921.59
  5. Step 5: Solve for x
    x = 168,296,793,025,921.59/19,426,916.88
  6. Step 6: Final answer
    x = 8,663,072.69

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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.