Home / 62,429,569.20-93,644,353.80-16,991,290.80

Finding the Fourth Proportional to 62,429,569.20, 93,644,353.80 and 16,991,290.80

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Solution

The fourth proportional to 62,429,569.20, 93,644,353.80 and 16,991,290.80 is: 25,486,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,429,569.20 : 93,644,353.80 = 16,991,290.80 : x
  2. Step 2: Convert to fraction form
    62,429,569.20/93,644,353.80 = 16,991,290.80/x
  3. Step 3: Cross multiply
    62,429,569.20x = 93,644,353.80 × 16,991,290.80
  4. Step 4: Simplify right side
    62,429,569.20x = 1,591,138,447,193,885
  5. Step 5: Solve for x
    x = 1,591,138,447,193,885/62,429,569.20
  6. Step 6: Final answer
    x = 25,486,936.20

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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.