Home / 64,576,687.20-89,200,894.26-47,865,304.44

Finding the Fourth Proportional to 64,576,687.20, 89,200,894.26 and 47,865,304.44

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Solution

The fourth proportional to 64,576,687.20, 89,200,894.26 and 47,865,304.44 is: 66,117,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,576,687.20 : 89,200,894.26 = 47,865,304.44 : x
  2. Step 2: Convert to fraction form
    64,576,687.20/89,200,894.26 = 47,865,304.44/x
  3. Step 3: Cross multiply
    64,576,687.20x = 89,200,894.26 × 47,865,304.44
  4. Step 4: Simplify right side
    64,576,687.20x = 4,269,627,960,075,148.50
  5. Step 5: Solve for x
    x = 4,269,627,960,075,148.50/64,576,687.20
  6. Step 6: Final answer
    x = 66,117,172.39

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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.