Home / 19,684,004.80-29,526,007.20-17,888,915.20

Finding the Fourth Proportional to 19,684,004.80, 29,526,007.20 and 17,888,915.20

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Solution

The fourth proportional to 19,684,004.80, 29,526,007.20 and 17,888,915.20 is: 26,833,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,004.80 : 29,526,007.20 = 17,888,915.20 : x
  2. Step 2: Convert to fraction form
    19,684,004.80/29,526,007.20 = 17,888,915.20/x
  3. Step 3: Cross multiply
    19,684,004.80x = 29,526,007.20 × 17,888,915.20
  4. Step 4: Simplify right side
    19,684,004.80x = 528,188,238,995,389.38
  5. Step 5: Solve for x
    x = 528,188,238,995,389.38/19,684,004.80
  6. Step 6: Final answer
    x = 26,833,372.80

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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.