Home / 17,443,622.40-26,128,108.80-15,552,499.20

Finding the Fourth Proportional to 17,443,622.40, 26,128,108.80 and 15,552,499.20

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Solution

The fourth proportional to 17,443,622.40, 26,128,108.80 and 15,552,499.20 is: 23,295,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,622.40 : 26,128,108.80 = 15,552,499.20 : x
  2. Step 2: Convert to fraction form
    17,443,622.40/26,128,108.80 = 15,552,499.20/x
  3. Step 3: Cross multiply
    17,443,622.40x = 26,128,108.80 × 15,552,499.20
  4. Step 4: Simplify right side
    17,443,622.40x = 406,357,391,209,512.94
  5. Step 5: Solve for x
    x = 406,357,391,209,512.94/17,443,622.40
  6. Step 6: Final answer
    x = 23,295,470.51

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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.