Home / 15,552,004.70-23,328,007.05-13,725,422.30

Finding the Fourth Proportional to 15,552,004.70, 23,328,007.05 and 13,725,422.30

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Solution

The fourth proportional to 15,552,004.70, 23,328,007.05 and 13,725,422.30 is: 20,588,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,004.70 : 23,328,007.05 = 13,725,422.30 : x
  2. Step 2: Convert to fraction form
    15,552,004.70/23,328,007.05 = 13,725,422.30/x
  3. Step 3: Cross multiply
    15,552,004.70x = 23,328,007.05 × 13,725,422.30
  4. Step 4: Simplify right side
    15,552,004.70x = 320,186,748,178,627.25
  5. Step 5: Solve for x
    x = 320,186,748,178,627.25/15,552,004.70
  6. Step 6: Final answer
    x = 20,588,133.45

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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.