Home / 51,539,424-71,122,592.88-28,334,382

Finding the Fourth Proportional to 51,539,424, 71,122,592.88 and 28,334,382

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Solution

The fourth proportional to 51,539,424, 71,122,592.88 and 28,334,382 is: 39,100,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,539,424 : 71,122,592.88 = 28,334,382 : x
  2. Step 2: Convert to fraction form
    51,539,424/71,122,592.88 = 28,334,382/x
  3. Step 3: Cross multiply
    51,539,424x = 71,122,592.88 × 28,334,382
  4. Step 4: Simplify right side
    51,539,424x = 2,015,214,715,492,400
  5. Step 5: Solve for x
    x = 2,015,214,715,492,400/51,539,424
  6. Step 6: Final answer
    x = 39,100,450.86

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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.