Home / 66,064,021.80-99,096,032.70-17,541,781.80

Finding the Fourth Proportional to 66,064,021.80, 99,096,032.70 and 17,541,781.80

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Solution

The fourth proportional to 66,064,021.80, 99,096,032.70 and 17,541,781.80 is: 26,312,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064,021.80 : 99,096,032.70 = 17,541,781.80 : x
  2. Step 2: Convert to fraction form
    66,064,021.80/99,096,032.70 = 17,541,781.80/x
  3. Step 3: Cross multiply
    66,064,021.80x = 99,096,032.70 × 17,541,781.80
  4. Step 4: Simplify right side
    66,064,021.80x = 1,738,320,982,869,065
  5. Step 5: Solve for x
    x = 1,738,320,982,869,065/66,064,021.80
  6. Step 6: Final answer
    x = 26,312,672.70

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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.