Home / 38,991,922.80-58,487,884.20-10,236,159.60

Finding the Fourth Proportional to 38,991,922.80, 58,487,884.20 and 10,236,159.60

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Solution

The fourth proportional to 38,991,922.80, 58,487,884.20 and 10,236,159.60 is: 15,354,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,991,922.80 : 58,487,884.20 = 10,236,159.60 : x
  2. Step 2: Convert to fraction form
    38,991,922.80/58,487,884.20 = 10,236,159.60/x
  3. Step 3: Cross multiply
    38,991,922.80x = 58,487,884.20 × 10,236,159.60
  4. Step 4: Simplify right side
    38,991,922.80x = 598,691,317,337,518.38
  5. Step 5: Solve for x
    x = 598,691,317,337,518.38/38,991,922.80
  6. Step 6: Final answer
    x = 15,354,239.40

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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.