Home / 53,725,239.34-80,604,894.93-19,180,900.42

Finding the Fourth Proportional to 53,725,239.34, 80,604,894.93 and 19,180,900.42

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Solution

The fourth proportional to 53,725,239.34, 80,604,894.93 and 19,180,900.42 is: 28,777,432.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,725,239.34 : 80,604,894.93 = 19,180,900.42 : x
  2. Step 2: Convert to fraction form
    53,725,239.34/80,604,894.93 = 19,180,900.42/x
  3. Step 3: Cross multiply
    53,725,239.34x = 80,604,894.93 × 19,180,900.42
  4. Step 4: Simplify right side
    53,725,239.34x = 1,546,074,462,743,452.25
  5. Step 5: Solve for x
    x = 1,546,074,462,743,452.25/53,725,239.34
  6. Step 6: Final answer
    x = 28,777,432.76

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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.