Home / 36,528,444.67-54,799,716.48-11,929,758.28

Finding the Fourth Proportional to 36,528,444.67, 54,799,716.48 and 11,929,758.28

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Solution

The fourth proportional to 36,528,444.67, 54,799,716.48 and 11,929,758.28 is: 17,896,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528,444.67 : 54,799,716.48 = 11,929,758.28 : x
  2. Step 2: Convert to fraction form
    36,528,444.67/54,799,716.48 = 11,929,758.28/x
  3. Step 3: Cross multiply
    36,528,444.67x = 54,799,716.48 × 11,929,758.28
  4. Step 4: Simplify right side
    36,528,444.67x = 653,747,371,359,283.62
  5. Step 5: Solve for x
    x = 653,747,371,359,283.62/36,528,444.67
  6. Step 6: Final answer
    x = 17,896,939.70

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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.