Home / 53,649,434.70-80,474,152.05-19,571,892.30

Finding the Fourth Proportional to 53,649,434.70, 80,474,152.05 and 19,571,892.30

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Solution

The fourth proportional to 53,649,434.70, 80,474,152.05 and 19,571,892.30 is: 29,357,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,434.70 : 80,474,152.05 = 19,571,892.30 : x
  2. Step 2: Convert to fraction form
    53,649,434.70/80,474,152.05 = 19,571,892.30/x
  3. Step 3: Cross multiply
    53,649,434.70x = 80,474,152.05 × 19,571,892.30
  4. Step 4: Simplify right side
    53,649,434.70x = 1,575,031,436,856,424.25
  5. Step 5: Solve for x
    x = 1,575,031,436,856,424.25/53,649,434.70
  6. Step 6: Final answer
    x = 29,357,838.45

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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.