Home / 17,821,223.76-24,593,312.52-9,672,462.80

Finding the Fourth Proportional to 17,821,223.76, 24,593,312.52 and 9,672,462.80

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Solution

The fourth proportional to 17,821,223.76, 24,593,312.52 and 9,672,462.80 is: 13,348,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821,223.76 : 24,593,312.52 = 9,672,462.80 : x
  2. Step 2: Convert to fraction form
    17,821,223.76/24,593,312.52 = 9,672,462.80/x
  3. Step 3: Cross multiply
    17,821,223.76x = 24,593,312.52 × 9,672,462.80
  4. Step 4: Simplify right side
    17,821,223.76x = 237,877,900,478,474.28
  5. Step 5: Solve for x
    x = 237,877,900,478,474.28/17,821,223.76
  6. Step 6: Final answer
    x = 13,348,011.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.