Home / 53,478,715.20-80,213,407.20-17,576,923.20

Finding the Fourth Proportional to 53,478,715.20, 80,213,407.20 and 17,576,923.20

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Solution

The fourth proportional to 53,478,715.20, 80,213,407.20 and 17,576,923.20 is: 26,363,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,478,715.20 : 80,213,407.20 = 17,576,923.20 : x
  2. Step 2: Convert to fraction form
    53,478,715.20/80,213,407.20 = 17,576,923.20/x
  3. Step 3: Cross multiply
    53,478,715.20x = 80,213,407.20 × 17,576,923.20
  4. Step 4: Simplify right side
    53,478,715.20x = 1,409,904,897,964,727
  5. Step 5: Solve for x
    x = 1,409,904,897,964,727/53,478,715.20
  6. Step 6: Final answer
    x = 26,363,851.35

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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.