Home / 19,167,792.48-28,760,667.17-9,447,106.41

Finding the Fourth Proportional to 19,167,792.48, 28,760,667.17 and 9,447,106.41

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Solution

The fourth proportional to 19,167,792.48, 28,760,667.17 and 9,447,106.41 is: 14,175,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,792.48 : 28,760,667.17 = 9,447,106.41 : x
  2. Step 2: Convert to fraction form
    19,167,792.48/28,760,667.17 = 9,447,106.41/x
  3. Step 3: Cross multiply
    19,167,792.48x = 28,760,667.17 × 9,447,106.41
  4. Step 4: Simplify right side
    19,167,792.48x = 271,705,083,130,348.03
  5. Step 5: Solve for x
    x = 271,705,083,130,348.03/19,167,792.48
  6. Step 6: Final answer
    x = 14,175,084.76

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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.