Home / 38,350,199.80-57,525,299.70-28,272,503.80

Finding the Fourth Proportional to 38,350,199.80, 57,525,299.70 and 28,272,503.80

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Solution

The fourth proportional to 38,350,199.80, 57,525,299.70 and 28,272,503.80 is: 42,408,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,199.80 : 57,525,299.70 = 28,272,503.80 : x
  2. Step 2: Convert to fraction form
    38,350,199.80/57,525,299.70 = 28,272,503.80/x
  3. Step 3: Cross multiply
    38,350,199.80x = 57,525,299.70 × 28,272,503.80
  4. Step 4: Simplify right side
    38,350,199.80x = 1,626,384,254,364,389
  5. Step 5: Solve for x
    x = 1,626,384,254,364,389/38,350,199.80
  6. Step 6: Final answer
    x = 42,408,755.70

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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.