Home / 69,925,781.16-104,898,243.92-23,855,280.68

Finding the Fourth Proportional to 69,925,781.16, 104,898,243.92 and 23,855,280.68

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Solution

The fourth proportional to 69,925,781.16, 104,898,243.92 and 23,855,280.68 is: 35,786,186.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,925,781.16 : 104,898,243.92 = 23,855,280.68 : x
  2. Step 2: Convert to fraction form
    69,925,781.16/104,898,243.92 = 23,855,280.68/x
  3. Step 3: Cross multiply
    69,925,781.16x = 104,898,243.92 × 23,855,280.68
  4. Step 4: Simplify right side
    69,925,781.16x = 2,502,377,051,693,673
  5. Step 5: Solve for x
    x = 2,502,377,051,693,673/69,925,781.16
  6. Step 6: Final answer
    x = 35,786,186.59

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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.