Home / 18,349,974.90-25,323,614.82-10,090,663.29

Finding the Fourth Proportional to 18,349,974.90, 25,323,614.82 and 10,090,663.29

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Solution

The fourth proportional to 18,349,974.90, 25,323,614.82 and 10,090,663.29 is: 13,925,472.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,974.90 : 25,323,614.82 = 10,090,663.29 : x
  2. Step 2: Convert to fraction form
    18,349,974.90/25,323,614.82 = 10,090,663.29/x
  3. Step 3: Cross multiply
    18,349,974.90x = 25,323,614.82 × 10,090,663.29
  4. Step 4: Simplify right side
    18,349,974.90x = 255,532,070,434,273.94
  5. Step 5: Solve for x
    x = 255,532,070,434,273.94/18,349,974.90
  6. Step 6: Final answer
    x = 13,925,472.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.